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cassiterite

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n. 锡石

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锡石

WordNet (r) 3.0 (2006) (WordNet)

cassiterite
n 1: a hard heavy dark mineral that is the chief source of tin

The Collaborative International Dictionary of English v.0.48 (gcide)

Cassiterite \Cas*sit"er*ite\, n. [Gr. ? tin.] (Min.)
Native tin dioxide; tin stone; a mineral occurring in
tetragonal crystals of reddish brown color, and brilliant
adamantine luster; also massive, sometimes in compact forms
with concentric fibrous structure resembling wood ({wood
tin}), also in rolled fragments or pebbly ({Stream tin}). It
is the chief source of metallic tin. See {Black tin}, under
{Black}.
[1913 Webster]

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Cassiterite - Wikipedia
Cassiterite is a tin oxide mineral, SnO 2 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 most important source of tin today
Cassiterite - Mineral Properties - Used as an Ore of Tin
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 deposits
Cassiterite: Mineral information, data and localities.
Viloco Mine, Loayza Province, La Paz, Bolivia Cassiterite, etc
Cassiterite | Properties, Formation, Occurrence - Geology Science
Cassiterite is a mineral composed of tin oxide (SnO2) and is the primary ore of tin It has a high density and a hardness of 6 to 7 on the Mohs scale, making it relatively resistant to weathering and erosion The name “cassiterite” is derived from the Greek word “kassíteros,” which means tin
Cassiterite: Meanings, Properties, Uses, Facts and More
Cassiterite is a tin oxide mineral that is commonly found in granite and pegmatite rocks Its name comes from the Greek word “Kassiteros,” which means tin, and it has been used for thousands of years for its tin content
Cassiterite | Oxide Ore, Tin Ore Ore Mining | Britannica
cassiterite, heavy, metallic, hard tin dioxide (SnO 2) that is the major ore of tin It is colourless when pure, but brown or black when iron impurities are present Commercially important quantities occur in placer deposits, but cassiterite also occurs in granite and pegmatites
What Is Cassiterite Used For? From Ore to Industry
Cassiterite is a highly valued mineral resource that serves as the primary source for tin metal, used across numerous modern industries Its unique chemical composition and physical properties allow for efficient extraction
Cassiterite - an overview | ScienceDirect Topics
Cassiterite contains 78 6% Sn and are the principle tin ore throughout ancient history and remains the primary source of tin metal, used as plates, cans, containers, solders, and polishing compounds and alloys
Cassiterite: The tin mineral cassiterite information and pictures
Cassiterite is the best-known tin mineral It has been used as the chief ore of tin from early history throughout the ages, and remains so even today Some of the economical Cassiterite deposits exist in placer stream deposits where this very heavy mineral collects as rounded waterworn pebbles
Cassiterite Mineral Data
Comments: Very brilliant black crystals of cassiterite on white mica Location: Xue Bao Diang, Sichuan, China Scale: Size Not Given Comments: Gemmy, doubly terminated cassiterite on quartz-mica matrix Location: Langcangjiang river area, Yunnan, China Scale: 2 7 x 2 2 x 1 8 cm

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