Cassiterite
>
Cassiterite is a tin oxide mineral, SnO₂. It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem. Cassiterite was the chief tin ore throughout ancient history and remains the... Wikipedia
Birefringence: δ = 0.103
Cleavage: imperfect,, indistinct; partings on, or
Color: Black, brownish black, reddish brown, brown, red, yellow, gray, white; rarely colorless
Crystal class: Ditetragonal dipyramidal (4/mmm); H-M symbol: (4/m 2/m 2/m)
Crystal habit: Pyramidic, prismatic, radially fibrous botryoidal crusts and concretionary masses; coarse to fine granular, massive
Crystal system: Tetragonal
Fracture: Subconchoidal to uneven
People also ask
What is cassiterite used for?
Where is cassiterite most commonly found?
How rare is cassiterite?
What is the chemical formula for cassiterite?
Cassiterite is a tin oxide mineral, SnO2. It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a ...
Cassiterite of acicular habit, consisting of a thin prism of square cross-section, terminated by a pyramid. Unlike the more classic cassiterite crystals, needle ...
Cassiterite (SnO2) is the most important tin ore and it is typically found in veins closely associated with granite, in granite pegmatites and in greisen.
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 ...
Cassiterite is the main ore of tin, with surprising qualities. As one would expect with its dark brown, almost black colour, initially one feels calm, contained ...
Metaphysically, cassiterite is used to promote self-confidence, courage, and willpower. It is also said to be helpful in overcoming feelings of depression, ...
Mar 15, 2024 · Cassiterite, heavy, metallic, hard tin dioxide (SnO2) that is the major ore of tin. It is colourless when pure, but brown or black when iron ...
Cassiterite is a tin oxide mineral used by industries as a source of tin. It is usually an opaque stone, but rarer, translucent specimens have been found.
Cassiterite Mineral Data ; Help on Density: Density: 6.8 - 7, Average = 6.9 ; Help on Diaphaneity: Diaphaneity: Transparent to translucent to opaque ; Help on ...
Cassiterite is a tin oxide mineral and it is the most important source of tin, and most of the world's supply of tin is obtained by mining cassiterite. Small ...