The most common oilfield scales are: Calcite; Barite; Celestite; Anhydrite; Gypsum; Iron sulfide; Halite "Exotic" scales such as calcium fluorite, zinc sulfide ...
Rock crystal often has inclusions of other minerals and these inclusions sometimes produce popular varieties of ornamental stone. Golden rutile inclusions produce a ...
D and J Rare Gems - Colorado dealer of fine cut and rare gems.
Resource for educators and students. The Science Classroom and the Kid Zone are to make learning fun.
Detailed description, properties, and locality information guide about the mineral fluorite.
Finding Gem Stones in California - GEMS GARNET - Gem- and specimen-quality white to pale green grossularite garnet occurs on Indian Creek in Siskiyou County and .
Fluorite is a mineral with a veritable bouquet of brilliant colors. Fluorite is well known and prized for its glassy luster and rich variety of colors.
Fluorite has physical properties that allow it to be used for a wide variety of chemical, metallurgical and ceramic processes. It is also used to make lenses and ...
Download Anushka's Gem Collection Lot at our Forum. I really like collecting Gems in the Sims 3. You find them in a rough state. They can be sent to a jeweler to be ...
C-7 Home Page C-7 News Consignment Library Products & Services Product Lines Order Search C7; Choosing a Telpe: Advice for Anyone Seeking to Buy
Microscope Objectives Introduction. Microscope objectives are perhaps the most important components of an optical microscope because they are responsible for primary ...
Mercury arc discharge illumination sources are highly reliable, produce very high flux densities, and have historically been widely used in fluorescence microscopy.
Nickel overview . Top three integrated nickel producer • Production of 139kt mined nickel rising towards 200kt by 2015 • 8 mines, 4 smelters and 2 refineries ...
Fluorescent minerals: One of the most spectacular museum exhibits is a dark room filled with fluorescent rocks and minerals that are illuminated with ultraviolet light.
Running a rock tumbler has an electricity cost. Depending on where you live and which tumbler you use the cost can range from negligible to shocking.
Detailed description, properties, and locality information guide about the metal and mineral native copper.
If you're a hunter, watcher, target shooter, or engaged in any activity where enhanced vision is an asset, a spotting scope is a fantastic investment.
Precious stones are not always more valuable than semiprecious stones. Some types of semiprecious stones such as opal and jade regularly sell for very high prices.
Coltan (short for columbite–tantalite and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are extracted.
A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent ...
Gem Fossicking Australia provides free information about fossicking for gemstones in Australia. Including detailed information about where to go to find precious ...
Fluorine's properties, interesting facts, discovery, videos, images, states, energies, appearance and characteristics.