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Index to the reflectance and microindentation hardness of ore minerals in the IMA/COM Quantitative Data File (first issue, 1977)

January 1, 1979

The COM Quantitative Data File (Henry, 1977) gives, on cards, the reflectance and microindentation hardness of a good selection of ore minerals.

Publication Year 1979
Title Index to the reflectance and microindentation hardness of ore minerals in the IMA/COM Quantitative Data File (first issue, 1977)
DOI 10.3133/ofr79658
Authors B. F. Leonard
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 79-658
Index ID ofr79658
Record Source USGS Publications Warehouse