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172.35 Gram Feldspar Specimen Attached With Black Schorl Crystals From Pakistan

About the Item

Weight: 172.35 Gram Dimension: 6.9 x 4.7 x 5.2 Cm Origin: Skardu Valley, Pakistan Feldspar is the name given to a group of minerals distinguished by the presence of alumina and silica (SiO2) in their chemistry. This group includes aluminum silicates of soda, potassium, or lime. It is the single most abundant mineral group on Earth. feldspar, any of a group of aluminosilicate minerals that contain calcium, sodium, or potassium. Feldspars make up more than half of Earth's crust, and professional literature about them constitutes a large percentage of the literature of mineralogy. Feldspar is an important source of alumina in the glassmaking and the ceramics industries. In ceramics, it acts as a flux and provides the vitreous lustre of chinaware and ceramic tiles. It is used in glazes and enamels and is an important mineral filler in paints, plastics, sealants, and adhesives.

Attributed to:

Deloris "Dee" Giltz 1 (Artist)

Dimensions:

Height: 2.72 in (6.9 cm)Width: 1.86 in (4.7 cm)Depth: 2.05 in (5.2 cm)

Style:

Adam Style (In the Style Of)

Materials and Techniques:

Rock Crystal,Other

Place of Origin:

Pakistan

Period:

15th Century and Earlier