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mineral study giude
Term | Definition |
---|---|
Talc | a very soft mineral that silicate of magnesium has a soapy feel and is used especially. is making talcum powder. |
gyspum | a soft white or gray mineral |
calcite | white or colorless crystal mineral |
flurite | |
fieldspar | a abundant rock |
quartz | hard white mineral |
topaz | a precious stone, typically colorless |
cordulm | extremely hard |
diamond | hardest minerals |
apatite | a widely occurring pale green to purple mineral |
Minerals | rocks soft to hard |
minerals solutions | ; |
proprieties of mineral | |
luster | |
streak | |
hardness scale |