Index to the reflectance and microindentation hardness of ore minerals in the IMA/COM Quantitative Data File (first issue, 1977)
Open-File Report
79-658
By: B.F. Leonard
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Abstract
The COM Quantitative Data File (Henry, 1977) gives, on cards, the reflectance and microindentation hardness of a good selection of ore minerals.
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Index to the reflectance and microindentation hardness of ore minerals in the IMA/COM Quantitative Data File (first issue, 1977) |
| Series title | Open-File Report |
| Series number | 79-658 |
| DOI | 10.3133/ofr79658 |
| Year Published | 1979 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Description | 52 p. |