General.dbf  Data Dictionary

Field Name

Type

Size

Decimal

Description

Coalkey

number

11

0

Key field

Number

number

6

0

Index field

Country

text

30

0

Country name

Region

text

30

0

Oblast or Autonomous Republic

District

text

30

0

Kray (Large Soviet District)

Area

text

30

0

Rayon (County)

Cbasin

text

30

0

Coal basin name

Cdeposit

text

30

0

Coal deposit name

Stripname

text

30

0

Strip (Open-cut) mine name

Minename

text

30

0

Mine name

Dlat

number

11

5

Decimal degrees of latitude

Dlong

number

11

5

Decimal degrees of longitude

Ord_num76

text

6

0

Ordinal number on 1:7.5 million map of coal deposits of former USSR (1976)

Ord_num70

text

6

0

Ordinal number on 1:2.5 million map of coal deposites of former USSR (1970)

Deptype

text

4

0

Number of beds in coal deposit; "1" = 1 "2" = 2 to 4 "3" = >4

Cbedname

text

30

0

Coal bed name

Zone_thk

text

8

3

Total coal zone thickness meters

Mined_thk

text

8

3

Exploited part of coal zone thickness, meters

Net_cthk

text

8

3

Net exploited coal thickness meters ("Mined_thk" - partings)

Dip

number

6

0

Dip in degrees

Startyr

text

6

0

Start year of mining deposit

Endyr

text

6

0

Year that deposit was exhausted

Gostmark

text

20

0

Coal mark according to GOST 25543-88: Capital letter notation

Age

text

20

0

Geologic age of coal bearing sediments

Sandstone

text

6

1

Sandstone content of coal bearing strata weight %

Siltstone

text

6

1

Siltstone content of coal bearing strata mass %

Argillite

text

6

1

Argillite content of coal bearing strata, weight %

Carbargil

text

6

1

Coaly argillite content of coal bearing strata, weight %

Coal

text

6

1

Coal content of coal bearing strata, weight %

Rank

text

10

0

Coal metamorphism grade

Company

text

30

0

Coal mining company or companies

Samtype

text

15

0

"Coal sample type: {commercial, commodity, run-of-mine

Reference

text

50

0

Information source reference (book, map, catalogue, etc.)

Std_char.dbf Data Dictionary

Field Name

Type

Size

Decimal

Description

coalkey

number

11

0

Key field

Vr

text

8

2

Mean random reflectance of vitrinite R_r  %

Vr_code

text

10

0

Characteristics of the vitrinite reflectogram according to the International Codification System for Mean- and High-Rank Coals (ICS)

Res_ohm

text

8

1

Electric resistance, Ohm/m (for anthracites)

Anistropy

Anisotropy of vitrinite reflectance A_R % (for anthracites)

Inertinite

text

8

1

Inertinite content % by volume (mineral matter-free basis) I^mmf

Liptinite

text

8

1

Liptinite content % by volume (mineral matter-free basis) (for brown and hard coals) L^mmf

Vol_mat

text

8

1

Volatile matter content V^daf, weight %

Min_mat

text

8

1

Mineral matter content (impurity), M^d, weight %

text

8

2

Crucible swelling number

Ash

text

8

1

Ash content A^d, weight %

Sulfur

text

8

1

Total sulphur content Std, weight %

Sulfate

text

8

2

Sulphate sulphur content, S_s^d, weight %

Sulf_pyr

text

10

3

Pyritic sulphur content S_p^d, weight %

Sulf_org

text

10

3

Organic sulphur content, S_o^d, weight %

Sorg_stot

text

10

3

Organic/Total sulphur ratio, weight %

Calval

text

10

3

Gross calorific value (Heating value) Q_i^daf, MJ/kg

Icscode

text

8

2

Code according to the International Codification System (ICS), GOST 30313-95

Gostcode

text

14

0

Code according to the GOST 25543-88

Density

text

7

0

Density, g/cm³

Moisture

text

8

3

Total analytical moisture content W_t^a, mass %

Humidity

text

8

2

Total humidity (for brown coals) W_max^r, mass %

Carbon

text

6

0

Carbon content, C^daf, weight %

Hydrogen

text

8

2

Hydrogen content H^daf, weight %

Nitrogen

text

8

2

Nitrogen content, N^daf, weight %

S_orgdaf

text

8

2

Organic sulphur content, S_o^daf, weight %

O_direct

text

8

2

Oxygen content (direct determination),  O_o^d, weight %

text

8

2

Oxygen content (calculation), O^daf, weight %

O_org

text

8

2

Oxygen content in organic matter with account of mineral matter content, O_o^o, weight %

Phosphorus

text

10

3

Phosphorus content, P^d, weight %

Plasticthk

text

8

1

Thickness of the plastic layer (Sapozhnikov plastometer), y, mm (for hard coals)

Resin

text

8

1

Semicoking resin yield, weight % (for brown coals)

Humacid

text

8

1

Humid acids content, weight % (for brown coals)

Bitumen

text

8

1

Bitumens content, weight % (for brown colas)

Grvti

text

8

2

Grindability index according to the GrVTi method

Hgi

text

6

0

Hardgrove grindability index (Friability)

Roga

text

6

0

Roga index (caking power)

Ashdef

text

10

0

Temperature of the initial deformation, t_A, ºC

Ashsoft

text

10

0

Temperature of softening, t_B, ºC

Ashfld

text

10

0

Temperature of fluid, t_o, ºC

Mineral.dbf  Data Dictionary

Field Name

Type

Size

Decimal

Description

coalkey

number

11

0

Key field

Totmin

text

8

1

Total mineral content, %

Quartz

text

8

1

Quartz content, %

Clay

text

8

1

Clay minerals content, %

Pyrite

text

8

1

Iron pyrite content, %

Carbonate

text

8

1

Carbonate content, %

Othermin

text

8

1

Other minerals content, %

Yld_gt100

text

8

1

Coal size yield - greater than 100 mm, %

Ash yield_gt100

text

8

1

Ash yield - greater than 100 mm, %

Yld_gt50

text

8

1

Coal size yield - greater than 50 mm %

Ash yield_gt50

text

8

1

Ash yield - greater than 50 mm %

Yld50_100

text

8

1

Coal size yield - from 50 to 100 mm %

Ash yield50_100

text

8

1

Ash yield - from 50 to 100 mm %

Yld25_100

text

8

1

Coal size yield - from 25 to 100 mm %

Ash yield25 _100

text

8

1

Ash yield - from 25 to 100 mm %

Yld13_100

text

8

1

Coal size yield - from 13 to 100 mm %

Ash yield13_100

text

8

1

Ash yield - from 13 to 100 mm %

Yld25_50

text

8

1

Coal size yield - from 25 to 50 mm %

Ash yield25_50

text

8

1

Ash yield - from 25 to 50 mm %

Yld13_50

text

8

1

Coal size yield - from 13 to 50 mm %

Ash yield13_50

text

8

1

Ash yield - from 13 t0 50 mm %

Yld13_25

text

8

1

Coal size yield - from 13 to 25 mm %

Ash yield13_25

text

8

1

Ash yield - from 13 to 25 mm %

Yld6-25

text

8

1

Coal size yield - from 6 to 25 mm %

Ash yield6-25

text

8

1

Ash yield - from 6 to 25 mm %

Yld6_13

text

8

1

Coal size yield - from 6 to 13 mm %

Ash yield6_13

text

8

1

Ash yield - from 6 to 13 mm %

Yld3_13

text

8

1

Coal size yield - from 3 to 13 mm %

Ash yield3_13

text

8

1

Ash yield - from 3 to 13 mm %

Yld1-13

text

8

1

Coal size yield - from 1 to 13 mm %

Ash yield1-13

text

8

1

Ash yield - from 1 to 13 mm %

Yld500-13K

text

8

1

Coal size yield - from 500 to 13000 µm %

Ash yield500-13K

text

8

1

Ash yield - from 500 to 13000 µm %

Yld3-6

text

8

1

Coal size yield - from 3 to 6 mm %

Ash yield3-6

text

8

1

Ash yield - from 3 to 6 mm %

Yld1_6

text

8

1

Coal size yield - from 1 to 6 mm %

Ash yield1_6

text

8

1

Ash yield - from 1 to 6 mm %

Yld1-3

text

8

1

Coal size yield - from 1 to 3 mm %

Ash yield1-3

text

8

1

Ash yield - from 1 to 3 mm %

Yld500_3K

text

8

1

Coal size yield - from 500 to 3000 µm %

Ash yield500_3K

text

8

1

Ash yield - from 500 to 3000 µm %

Yld500-1K

text

8

1

Coal size yield - from 500 to 1000 µm %

Ash yield500-1K

text

8

1

Ash yield - from 500 to 1000 µm %

Yld0_1

text

8

1

Coal size yield - from 0 to 1 mm %

Ash yield0_1

text

8

1

Ash yield - from 0 to 1 mm %

Yld_lt500

text

8

1

Coal size yield - less than 500 µm %

Ash yield_lt500

text

8

1

Ash yield - less than 500 µm %

Elemcomp.dbf  Data Dictionary

Field Name

Type

Size

Decimal

Description

coalkey

number

11

0

Key field

SiO2

text

6

1

SiO2 content of coal ash, %, dry basis

Al2O3

text

6

1

Al2O3 content of coal ash, %, dry basis

Fe2O3

text

6

1

Fe2O3 content of coal ash, %, dry basis

CaO

text

6

1

CaO content of coal ash, %, dry basis

MgO

text

6

1

MgO content of coal ash, %, dry basis

Na2O

text

6

1

Na2O content of coal ash, %, dry basis

K20

text

6

1

K2O content of coal ash, %, dry basis

TiO2

text

8

3

TiO2 content of coal ash, %  dry basis

MnO2

text

8

2

MnO2 content of coal ash %, dry basis

P2O5

text

8

2

P2O5 content of coal ash, %, dry basis

Ag_ppm

text

8

0

Silver - Ag - parts per million, average, as-analyzed basis

Ag_mthd

text

4

0

Silver - Ag - analytical method

As_ppm

text

8

0

Arsenic - As - parts per million, average, as-analyzed basis

As_mthd

text

4

0

Arsenic - As - analytical method

Au_ppm

text

8

0

Gold - Au - parts per million, average, as-analyzed basis

Au_mthd

text

4

0

Gold - Au - analytical method

B_ppm

text

8

0

Boron - B - parts per million, average, as-analyzed basis

B_mthd

text

4

0

Boron - B - analytical method

Ba_ppm

text

8

0

Barium - Ba - parts per million, average, as-analyzed basis

Ba_mthd

text

4

0

Barium - Ba - analytical method

Be_ppm

text

8

0

Beryllium - Be - parts per million, average, as-analyzed basis

Be_mthd

text

4

0

Beryllium - Be - analytical method

Bi_ppm

text

8

0

Bismuth - Bi - parts per million, average, as-analyzed basis

Bi_mthd

text

4

0

Bismuth - Bi - analytical method

Br_ppm

text

8

0

Bromine - Br - parts per million, average, as-analyzed basis

Br_mthd

text

4

0

Bromine - Br -  analytical method

Cd_ppm

text

8

0

Cadmium - Cd - parts per million, average, as-analyzed basis

Cd_mthd

text

4

0

Cadmium - Cd - analytical method

Ce_ppm

text

8

0

Cerium - Ce - parts per million, average, as-analyzed basis

Ce_mthd

text

4

0

Cerium - Ce - analytical method

Cl_ppm

text

8

0

Chlorine - Cl - parts per million, average, as-analyzed basis

Cl_mthd

text

4

0

Chlorine - Cl - analytical method

Co_ppm

text

8

0

Cobalt - Co - parts per million, average, as-analyzed basis

Co_mthd

text

4

0

Cobalt - Co - analytical method

Cr_ppm

text

8

0

Chromium - Cr - parts per million, average, as-analyzed basis

Cr_mthd

text

4

0

Chromium - Cr - analytical method

Cs_ppm

text

8

0

Cesium - Cs - parts per million, average, as-analyzed basis

Cs_mthd

text

4

0

Cesium - Cs - analytical method

Cu_ppm

text

8

0

Copper - Cu - parts per million, average, as-analyzed basis

Cu_mthd

text

4

0

Copper - Cu - analytical method

Dy_ppm

text

8

0

Dysprosium - Dy - parts per million, average, as-analyzed basis

Dy_mthd

text

4

0

Dysprosium - Dy - analytical method

Er_ppm

text

8

0

Erbium - Er - parts per million

Er_mthd

text

4

0

Erbium - Er - analytical method

Eu_ppm

text

8

0

Europium - Eu - parts per million, average, as-analyzed basis

Eu_mthd

text

4

0

Europium - Eu - analytical method

F_ppm

text

8

0

Fluorine - F - parts per million, average, as-analyzed basis

F_mthd

text

4

0

Fluorine - F - analytical method

Gd_ppm

text

8

0

Gadolinium - Gd - parts per million, average, as-analyzed basis

Gd_mthd

text

4

0

Gadolinium - Gd - analytical method

Ga_ppm

text

8

0

Gallium - Ga - parts per million, average, as-analyzed basis

Ga_mthd

text

4

0

Gallium - Ga - analytical method

Ge_ppm

text

8

0

Germanium - Ge - parts per million, average, as-analyzed basis

Ge_mthd

text

4

0

Germanium - Ge - analytical method

Hg_ppm

text

8

0

Mercury - Hg - parts per million, average, as-analyzed basis

Hg_mthd

text

4

0

Mercury - Hg - analytical method

Hf_ppm

text

8

0

Hafnium - Hf - parts per million, average, as-analyzed basis

Hf_mthd

text

4

0

Hafnium - Hf - analytical method

Ho_ppm

text

8

0

Holmium - Ho - parts per million, average, as-analyzed basis

Ho_mthd

text

4

0

Holmium - Ho - analytical method

I_ppm

text

8

0

Iodine - I - parts per million, average, as-analyzed basis

I_mthd

text

4

0

Iodine - I - analytical method

In_ppm

text

8

0

Indium - In - parts per million, average, as-analyzed basis

In_mthd

text

4

0

Indium - In - analytical method

Ir_ppm

text

8

0

Iridium - Ir - parts per million, average, as-analyzed basis

Ir_mthd

text

4

0

Iridium - Ir -analytical method

La_ppm

text

8

0

Lanthanum - La - parts per million, average, as-analyzed basis

La_mthd

text

4

0

Lanthanum - La - analytical method

Li_ppm

text

8

0

Lithium - Li - parts per million, average, as-analyzed basis

Li_mthd

text

4

0

Lithium - Li - analytical method

Lu_ppm

text

8

0

Lutetium - Lu - parts per million, average, as-analyzed basis

Lu_mthd

text

4

0

Lutetium - Lu - analytical method

Mn_ppm

text

8

0

Manganese - Mn - parts per million, average, as-analyzed basis

Mn_mthd

text

4

0

Manganese - Mn - analytical method

Mo_ppm

text

8

0

Molybdenum - Mo - parts per million, average, as-analyzed basis

Mo_mthd

text

4

0

Molybdenum - Mo - analytical method

Nb_ppm

text

8

0

Niobium - Nb - parts per million, average, as-analyzed basis

Nb_mthd

text

4

0

Niobium - Nb - analytical method

Ni_ppm

text

8

0

Nickel - Ni - parts per million, average, as-analyzed basis

Ni_mthd

text

4

0

Nickel - Ni - analytical method

Os_ppm

text

8

0

Osmium - Os - parts per million, average, as-analyzed basis

Os_mthd

text

4

0

Osmium - Os - analytical method

P_ppm

text

8

0

Phosphorus - P - parts per million, average, as-analyzed basis

P_mthd

text

4

0

Phosphorus - P - analytical method

Pb_ppm

text

8

0

Lead - Pb - parts per million, average, as-analyzed basis

Pb_mthd

text

4

0

Lead - Pb - analytical method

Pd_ppm

text

8

0

Palladium - Pd - parts per million, average, as-analyzed basis

Pd_mthd

text

4

0

Palladium - Pd - analytical method

Pr_ppm

text

8

0

Praseodymium - Pr - parts per million, average, as-analyzed basis

Pr_mthd

text

4

0

Praseodymium - Pr - analytical method

Pt_ppm

text

8

0

Platinum - Pt - parts per million, average, as-analyzed basis

Pt_mthd

text

4

0

Platinum - Pt - analytical method

Ra_ppm

text

8

0

Radium - Ra - parts per million, average, as-analyzed basis

Ra_mthd

text

4

0

Radium - Ra - analytical method

Rb_ppm

text

8

0

Rubidium - Rb - parts per million, average, as-analyzed basis

Rb_mthd

text

4

0

Rubidium - Rb - analytical method

Re_ppm

text

8

0

Rhenium - Re - parts per million, average, as-analyzed basis

Re_mthd

text

4

0

Rhenium - Re - analytical method

Rh_ppm

text

8

0

Rhodium - Rh - parts per million, average, as-analyzed basis

Rh_mthd

text

4

0

Rhodium - Rh - analytical method

Rn_ppm

text

8

0

Radon - Rn - parts per million, average, as-analyzed basis

Rn_mthd

text

4

0

Radon - Rn - data collectio method

Ru_ppm

text

8

0

Ruthenium - Ru - parts per million, average, as-analyzed basis

Ru_mthd

text

4

0

Ruthenium - Ru - analytical method

Sb_ppm

text

8

0

Antimony - Sb - parts per million, average, as-analyzed basis

Sb_mthd

text

4

0

Antimony - Sb - analytical method

Sc_ppm

text

8

0

Scandium - Sc - parts per million, average, as-analyzed basis

Sc_mthd

text

4

0

Scandium - Sc - analytical method

Se_ppm

text

8

0

Selenium - Se - parts per million, average, as-analyzed basis

Se_mthd

text

4

0

Selenium - Se - analytical method

Sm_ppm

text

8

0

Samarium - Sm - parts per million, average, as-analyzed basis

Sm_mthd

text

4

0

Samarium - Sm - analytical method

Sn_ppm

text

8

0

Tin - Sn - parts per million, average, as-analyzed basis

Sn_mthd

text

4

0

Tin - Sn - analytical method

Sr_ppm

text

8

0

Strontium - Sr - parts per million, average, as-analyzed basis

Sr_mthd

text

4

0

Strontium - Sr - analytical method

Ta_ppm

text

8

0

Tantalum - Ta - parts per million, average, as-analyzed basis

Ta_mthd

text

4

0

Tantalum - Ta - analytical method

Tb_ppm

text

8

0

Terbium - Tb - parts per million, average, as-analyzed basis

Tb_mthd

text

4

0

Terbium - Tb - analytical method

Te_ppm

text

8

0

Tellurium - Te - parts per million, average, as-analyzed basis

Te_mthd

text

4

0

Tellurium - Te - analytical method

Th_ppm

text

8

0

Thorium - Th - parts per million, average, as-analyzed basis

Th_mthd

text

4

0

Thorium - Th - analytical method

Ti_ppm

text

8

0

Titanium - Ti - parts per million, average, as-analyzed basis

Ti_mthd

text

4

0

Titanium - Ti - analytical method

Tl_ppm

text

8

0

Thallium - Tl - parts per million, average, as-analyzed basis

Tl_mthd

text

4

0

Thallium - Tl - analytical method

Tm_ppm

text

8

0

Thulium - Tm - parts per million, average, as-analyzed basis

Tm_mthd

text

4

0

Thulium - Tm - analytical method

U_ppm

text

8

0

Uranium - U - parts per million, average, as-analyzed basis

U_mthd

text

4

0

Uranium - U - analytical method

V_ppm

text

8

0

Vanadium - V - parts per million, average, as-analyzed basis

V_mthd

text

4

0

Vanadium - V - analytical method

W_ppm

text

8

0

Tungsten - W - parts per million, average, as-analyzed basis

W_mthd

text

4

0

Tungsten - W - analytical method

Y_ppm

text

8

0

Yttrium - Y - parts per million, average, as-analyzed basis

Y_mthd

text

4

0

Yttrium - Y - analytical method

Yb_ppm

text

8

0

Ytterbium - Yb - parts per million, average, as-analyzed basis

Yb_mthd

text

4

0

Ytterbium - Yb - analytical method

Zn_ppm

text

8

0

Zinc - Zn - parts per million, average, as-analyzed basis

Zn_mthd

text

4

0

Zinc - Zn - analytical method

Zr_ppm

text

8

0

Zirconium - Zr - parts per million, average, as-analyzed basis

Zr_mthd

text

4

0

Zirconium - Zr - analytical method

Concentration coefficient (K_i) of a minor or trace element (K_i  is equal to the average trace element content in a coal sample divided by the background content or average element content derived from all analyzed coal occurrences of the Former Soviet Union) 

Ag_coeff

text

8

0

Silver - Ag - concentration coefficient, K_i

As_coeff

text

8

0

Arsenic - As - concentration coefficient, K_i

Au_coeff

text

8

0

Gold - Au - concentration coefficient, K_i

B_coeff

text

8

0

Boron - B - concentration coefficient, K_i

Ba_coeff

text

8

0

Barium - Ba - concentration coefficient, K_i

Be_coeff

text

8

0

Beryllium - Be - concentration coefficient, K_i

Bi_coeff

text

8

0

Bismuth - Bi - concentration coefficient, K_i

Br_coeff

text

8

0

Bromine - Br - concentration coefficient, K_i

Cd_coeff

text

8

0

Cadmium - Cd - concentration coefficient, K_i

Ce_coeff

text

8

0

Cerium - Ce - concentration coefficient, K_i

Cl_coeff

text

8

0

Chlorine - Cl - concentration coefficient, K_i

Co_coeff

text

8

0

Cobalt - Co - concentration coefficient, K_i

Cr_coeff

text

8

0

Chromium - Cr - concentration coefficient, K_i

Cs_coeff

text

8

0

Cesium - Cs - concentration coefficient, K_i

Cu_coeff

text

8

0

Copper - Cu - concentration coefficient, K_i

Dy_coeff

text

8

0

Dysprosium - Dy - concentration coefficient, K_i

Er_coeff

text

8

0

Erbium - Er - concentration coefficient, K_i

Eu_coeff

text

8

0

Europium - Eu - concentration coefficient, K_i

F_coeff

text

8

0

Fluorine - F - concentration coefficient, K_i

Gd_coeff

text

8

0

Gadolinium - Gd - concentration coefficient, K_i

Ga_coeff

text

8

0

Gallium - Ga - concentration coefficient, K_i

Ge_coeff

text

8

0

Germanium - Ge - concentration coefficient, K_i

Hg_coeff

text

8

0

Mercury - Hg - concentration coefficient, K_i

Hf_coeff

text

8

0

Hafnium - Hf - concentration coefficient, K_i

Ho_coeff

text

8

0

Holmium - Ho - concentration coefficient, K_i

I_coeff

text

8

0

Iodine - I - concentration coefficient, K_i

In_coeff

text

8

0

Indium  - In - concentration coefficient, K_i

Ir_coeff

text

8

0

Iridium  - Ir  - concentration coefficient, K_i

La_coeff

text

8

0

Lanthanum - La - concentration coefficient, K_i

Li_coeff

text

8

0

Lithium - Li - concentration coefficient, K_i

Lu_coeff

text

8

0

Lutetium - Lu - concentration coefficient, K_i

Mn_coeff

text

8

0

Manganese - Mn - concentration coefficient, K_i

Mo_coeff

text

8

0

Molybdenum - Mo - concentration coefficient, K_i

Nb_coeff

text

8

0

Niobium - Nb - concentration coefficient, K_i

Ni_coeff

text

8

0

Nickel - Ni - concentration coefficient, K_i

Os_coeff

text

8

0

Osmium - Os - concentration coefficient, K_i

P_coeff

text

8

0

Phosphorus - P - concentration coefficient, K_i

Pb_coeff

text

8

0

Lead - Pb - concentration coefficient, K_i

Pd_coeff

text

8

0

Palladium - Pd - concentration coefficient, K_i

Pr_coeff

text

8

0

Praseodymium - Pr - concentration coefficient, K_i

Pt_coeff

text

8

0

Platinum - Pt - concentration coefficient, K_i

Ra_coeff

text

8

0

Radium - Ra - concentration coefficient, K_i

Rb_coeff

text

8

0

Rubidium - Rb - concentration coefficient, K_i

Re_coeff

text

8

0

Rhenium - Re - concentration coefficient, K_i

Rh_coeff

text

8

0

Rhodium - Rh - concentration coefficient, K_i

Rn_coeff

text

8

0

Radon - Rn - concentration coefficient, K_i

Ru_coeff

text