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Pyrophyllite
Pyrophyllite - Mineral Properties and Uses |
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Uses |
Pyrophyllite uses include: ceramics, refractory materials. |
Color |
white, pale blue, yellow, grayish green, brownish green |
Streak |
white |
Luster |
pearly to greasy |
Diaphaneity |
translucent |
Cleavage |
perfect |
Hardness |
1.0 - 2.0 |
Specific Gravity |
2.7 - 2.9 |
Distinguishing
Characteristics |
cleavage, greasy feel |
Crystal System |
monoclinic |
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Pyrophyllite from Moore County, North Carolina.
Specimen is approximately 4 inches (10 centimeters) across.
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Layering of pyrophyllite from Moore County, North Carolina.
Specimen is approximately 3/4 inch (1.9 centimeters) thick.
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