Pegmatite is a type of igneous rock that is characterized by its unique texture and mineral composition. It is known for its exceptionally large crystals and often contains valuable minerals and gemstones. Here are some key features and information about pegmatite: Pegmatites are primarily composed of quartz, feldspar (especially potassium feldspar), and mica. These minerals are often found in exceptionally large crystals within pegmatite veins. The most distinguishing feature of pegmatite is its coarse-grained texture. It contains crystals that are much larger than those found in typical igneous rocks. Crystals can range from a few centimeters to several meters in size. Pegmatites are formed through the slow cooling of magma deep within the Earth's crust. The slow cooling allows for the growth of large crystals. Additionally, the composition of the magma and the presence of volatiles (such as water and gases) play a role in the formation of Pegmatites. Pegmatites are known for their mineral diversity. They can contain a wide variety of minerals, including not only quartz, feldspar, and mica but also rare and valuable minerals such as tourmaline, beryl, garnet, and spodumene. Because of their association with valuable minerals and gemstones, Pegmatites are often of interest to mineral collectors and gemstone enthusiasts. Some of the world's most famous gemstone deposits are associated with Pegmatites.
Quartzite is a naturally occurring metamorphic rock composed mainly of quartz, which is a mineral that belongs to the group of silicate minerals. It forms when sandstone is subjected to intense heat and pressure deep within the earth's crust. This process causes the sand grains in the sandstone to recrystallize and fuse together into a dense, hard rock. Quartzite is a very hard and durable rock that is resistant to both chemical and physical weathering. It is commonly used in construction and landscaping applications because of its durability and attractive appearance. Quartzite is often used as a building stone, flooring material, and as a decorative stone in gardens and landscapes.
Detergent, food, beauty and health care, building material, ceramics, stone.
Handmade gemstone jeweler, loose gemstones, handmade tulsi products like mala, bracelets and all spirituals and sacred bead jewelry. all types of handmade jewelry..
Building & construction materials, minerals and chemicals, fly ash (astm c618 class f / bs en 450 / bs 3892), ggbfs / gbs, aggregates (crushed stones, stone chips), bentonite (drilling, pilling, foundry, construction), kaolin/china clay, salt/sodium chloride (industrial grade, food grade).Exports
River sands/vibro sands , aggregates, armour rocks, boulders.Import and export/fob/cif
sizes available : 0-3mm, 10-13mm, 12-18mm, free size packing in bags.
Cutter, syringe, strips, needles, thermometer, cannula, glucometer, harmonic focus shears, ace circulation, adhesive mini wrap, blades, blood collection tube, blood pressure monitor, nutella, onion, dried apricot, bioderma, sensibio.
Steam coal, copper ore, iron ore, zinc ore, manganese ore in india, africa and morocco. we can supply copper ore 500mt to 3000 mt monthly basis, iron ore 25000mt to 50000mt, zinc ore 5000mt to 50000mt monthly basis. we are specialized in engineering valves, all types of metal pipes, fittings, fasteners, tubes, sheets, buttweld pipes and fittings and forge products. our mining of stone like indian limestone, manganese ore. we are associated with leading manufacturers of icumsa 45, 100, 160 etc. in brazil we supply in bulk vessel quantities moq is 12500 mt..
Mineral, silica sand, quartz and minerals, pebbles, river sand.
lepidolite rough stone available in large quantities
Gypsum rocks, gypsum powder, rock salt (industrial salt and deicing salt), food grade salt, sodium bicarbonate, limestone, white limestone (marble chips), sulphur (granular, lumps).
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