$500
Pick Up Available
Rubellite Tourmaline is a special type of Tourmaline that has an incredible bright red to pinkish red color. It is also known as the Red Tourmaline. ... Many gems will shift their color from red to purple under different lighting conditions.
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al2O3) with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium. It is typically blue, but natural “fancy” sapphires also occur in yellow, purple, orange, and green colors; “parti sapphires” show two or more colors.
$490
$550
Cassiterite is a tin oxide mineral and the world's primary ore of tin metal. It is found in igneous and metamorphic rocks, but most of the production is from placer ... Uses: An ore of tin, a collector’s gem, mineral specimens Chemical Composition: Tin oxide, SnO2 Chemical Classification: Oxide Diagnostic Properties: High specific gravity, bright metallic to adamantine luster, light .
$440
$580
Tin Ore (Sn) Rich Deposits States In Nigeria And Related Information. ... Tin is also known as Cassiterite, Cassiterite (SnO2) is characterised as a reddish, brownish, or yellowish mineral which consists of an oxide of tin mineral (tin dioxide) and is the principal source or ore of Tin.
$600
$720
Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, or deep purple to rusty red. The iron is usually found in the form of magnetite, hematite, goethite, limonite or siderite.
$390
$450
Email Address
Forgot Password ? Reset
Don’t have an account? Sign Up