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Steacyite is a
complex silicate mineral containing thorium and uranium;
formula Kvariable(Ca,Na)2(Th,U)Si8O20. It
forms small brown or
yellow green crystals...
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formula Ca 2ThSi 8O 20 or (Ca,Fe,Pb) 2(Th,U)Si 8O 20. It is a
member of the
steacyite group. It is
among the few
gemstones that are
naturally radioactive. Most...
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Collection at the
Geological Survey of
Canada in Ottawa. The
mineral steacyite is
named for him. "Harold "Hal"
Robert Steacy". The
Globe and Mail. Dunn...
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Spherocobaltite Spinel Spodumene Spurrite Stannite Stannoidite Staurolite Steacyite Stellerite Stephanite Stercorite Stib****n
Stibiconite Stibiopalladinite...
- Svt-La
Sulphotsumoite Stsm
Samfowlerite Sfw
Scorzalite Scz
Silhydrite Shy
Steacyite Scy
Sulphur S
Sampleite Smp
Scotlandite Sct
Silicocarnotite Scnt Steedeite...
- (born 1980),
American writer and
photographer Stacy (disambiguation)
Steacyite This page
lists people with the
surname Steacy. If an
internal link intending...
- tienshanite, sogdianite, thorite,
caesium kupletskite, reedmergnerite,
steacyite,
pectolite and
quartz in the
Tajikistan deposit. It has also been reported...
- (IUPAC:
dialuminium fluoro sulfate phosphate nonahydrate)
Arapovite (
steacyite: IMA2003-046) 9.CH.10 [532] [533] [534]
Aravaipaite (aravaipaite: IMA1988-021)...
- natrolite, pectolite, pyrite, pyrrhotite, quartz, rhodochrosite, sphalerite,
steacyite, stillwellite-(Ce), titanite, tuperssuatsiaite,
zakharovite and zirsilite-(Ce)...
- (iranite: IMA1980 s.p., 1963) 7.FC.15 [122] [123] [124] Iraqite-(La) (
steacyite: IMA1973-041) 9.CH.10 [125] [126] [127]
Irarsite (pyrite: IMA1966-028)...
