Latest Kimberlite Stories
Kimberlites are magmatic rocks that form deep in the Earth’s interior and are brought to the surface by volcanic eruptions.
Shares Issued and Outstanding: 80,295,558 TSX: MPV NY- AMEX: MDM TORONTO AND NEW YORK, Aug. 2, 2011 /PRNewswire/ - Mountain Province Diamonds Inc.
The Garnet group of minerals show crystals with a habit of dodecahedrons and trapezohedrons. They are nesosilicates with the same general formula, A3B2(SiO4)3. The chemical elements in garnet include calcium, magnesium, aluminium, iron2+, iron3+, chromium, manganese, and titanium. Garnets show no cleavage and a dodecahedral parting. Fracture is conchoidal to uneven; some varieties are very tough and are valuable for abrasive purposes. Hardness is 6.5 - 7.5, specific gravity is 3.1 - 4.3,...
- A ceramic container used inside a fuel-fired kiln to protect pots from the flame.