Agrellite
Appearance
Agrellite | |
---|---|
Allgemein | |
Kategorie | Mineral |
Identification | |
Color | White, grayish-white, greenish-white |
Crystal habit | Lath - shaped like a small, thin plaster lath, rectangular in shape |
Cleavage | perfect |
Mohs scale hardness | 3.5 |
Luster | vitreous - pearly |
Streak | white |
Diaphaneity | transluscent |
Specific gravity | 2.88 |
Optical properties | biazial |
Other characteristics | Strongly fluoresces green in short and long UV light. |
Agrellite (NaCa2[F|Si4O10]) is a mineral found in Quebec, Canada.
External links
- Fact sheet from mindat.org
- Fact sheet from webmineral.com