Spectrum Data Explorer
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Groups
Allophane
Alunite
Amphibole
Axinite
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Biogeochemical Mineralogical By-Products
Biotite
Carbonate
Chlorite
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Cordierite
Fe metal
Feldspar
Ferricopiapite
Fulgurite
Garnet
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Industrial Samples
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Metal
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Miscellaneous
Mixtures
Modulated Phyllosilicates
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Pumpellyite
Pyrophyllite-Talc
Pyroxene
Scapolite
SiO2
Smectite
Staurolite
Sulfate
Sulfide
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Terrestrial Samples
Titanite
Tourmaline
Zircon
beryl
clay
glass
hydroxide
lunar
n/a
na
oxide
pyroxene
rock
spodumene
sulfide
unkwn
weathered steel
Biotite
Holdaway Assm. 6 112-2 Biotite 4mil 8-9-91
Holdaway, Michael
Holdaway Assm. 6 140-1 Biotite 4mil 8-17-91
Holdaway, Michael
Holdaway Assm. 6 19-7 Biotite 5mil 8-8-91
Holdaway, Michael
Holdaway Assm. 6 30-1 Biotite 4mil 8-14-91
Holdaway, Michael
Holdaway Assm. 6 47-1 Biotite 6mil 8-7-91
Holdaway, Michael
Holdaway Assm. 6 50-3 Biotite 5mil 8-10-91
Holdaway, Michael
Holdaway Assm. 6 63-1 Biotite 4mil 8-13-91
Holdaway, Michael