Ads
related to: bernhardt quartz tables images and colorswalmart.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
Bernhardt Furniture Company was founded in 1889 by John M. Bernhardt. Until the 1980s, the company was vertically integrated, having a veneer mill, lumber yard and numerous kilns as well as adhesives and particleboard plants. By 1981, Bernhardt began sourcing globally and now has offices in four Asian countries, staffed with 50 employees.
[4] [5] Well-formed crystals from this series, varying in color from very dark-red to bright yellow-orange, were found in Latinka, Rhodope Mountains, Kardzhali Province, Bulgaria. [12] Spessartine, like the other garnets, always occurs as a blend with other species.
Substitution of iron and other tri-valent elements for aluminium result in the color variations. It has a Mohs hardness of 7 and a specific gravity of 3.3 to 3.4. Crystals show pleochroism from red to blue to violet. Dumortierite quartz is blue colored quartz containing abundant dumortierite inclusions.
Chalcedony's standard chemical structure (based on the chemical structure of quartz) is SiO 2 (silicon dioxide). Chalcedony has a waxy luster, and may be semitransparent or translucent. It can assume a wide range of colors, but those most commonly seen are white to gray, grayish-blue or a shade of brown ranging from pale to nearly black.
Ametrine, also known as trystine or by its trade name as bolivianite, is a naturally occurring variety of quartz. It is a mixture of amethyst and citrine with zones of purple and yellow or orange. Almost all commercially available ametrine is mined in Bolivia .
Quartz is less than five percent and is absent in a feldspathoid-bearing latite, and olivine is absent in a quartz-bearing latite. When quartz content is greater than five percent the rock is classified as quartz latite. [1] Biotite, hornblende, pyroxene and scarce olivine or quartz are common accessory minerals.
Ads
related to: bernhardt quartz tables images and colorswalmart.com has been visited by 1M+ users in the past month