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Bearing

Jewelry BeardingBearings

Bearings: the groove or shoulder in which a stone is fitted in a piece of jewelry.

 


Bearing
The supporting ledge of a stone setting.
Bezel
A thin strip of metal that holds a gemstone in place. Used in place of prongs.

Gold bearing limonite gossans were productively mined in the Shasta County, California mining district. Similar deposits were mined near Rio Tinto in Spain and Mount Morgan in Australia.

flags bearing the word 'pace'
hang from the balconies;
I throw open the wooden shutters of my room.
It suddenly looks like rain.
This is more space than I have
ever had to myself -
shelves bare, a bed, kitchen counters.
It seems lonely.

Copper-Bearing Beryl?
Imitation paraiba-type tourmaline from Russia
The Gemmological Association of All Japan issued a research lab report identifying an imitation paraiba-type tourmaline, ...

The PGM-bearing product that is shipped from the base metals refinery, as the Company's final product, to a third-party toll refinery for the final extractive stages in the refining process.
Footwall ...

Ore - Metal bearing mineral from which metal can be extracted.
Oriental Pearl - Natural pearl
Ormolu - Gilded bronze or brass mounts.

A metal stamp bearing a symbolic device, usually religious, pressed into a paste and then stamped on exposed parts of the body as a sign of devotion. Used in India.

Decal - a design-bearing sheet applied to ware for transfer of decoration; firing makes decal permanent.

class ring - A ring bearing a school insignia and date of graduation.
Coddington magnifier - An optical lens used for inspecting diamonds and other gemstones. It is usually mounted in a loupe casing and comes in strengths ranging from 7x to 20x.

It is thought to form from fluorine-bearing gases released during later stages of solidification in acidic igneous rocks, and typically is found within rhyolites and granite cavities. Yellow is the most familiar color, red the most rare.

"Butterfly" diggings was the new rush, probably due to the origin of the stone bearing that name, and one given pride of place by buyer Ted Murphy, the best judge of opal at the time.

While saltwater pearl-bearing oysters are nucleated in a small organ known as the gonad, freshwater mussels are nucleated in the actual mantle tissue.
Each side of this bi-valve can handle up to 25 nucleations at one time.

Perfect individual crystals are found in the gem-bearing sands of Sri Lanka. Large, massive hunks from Myanmar (Burma) were carved out by the ancient Chinese, thinking it was Jade.

This characteristic color is easily noticeable and was used to spot veins of nickel-bearing ore. Annabergite, or "Nickel Bloom" as it is called by miners, is a weathering product of nickel-containing minerals such as niccolite, NiAs.

It may contain small crystals of mica or other iron bearing mineral. This group includes aventurine quartz.
Cryptocrystalline Quartz
This is a group with microscopically small crystals of quartz embedded in opal, which is itself hydrated quartz.

moonstone A translucent stone which is often bluish in color, yet sometimes white mother-of -pearl Hard, iridescent substance that forms on the inside layer of a pearl-bearing mollusk.

Not all kimberlite and lamproite are diamond-bearing, and of those that do produce diamond, usually only a small fraction of the diamond is gem quality.

In the Ouachita Mountains, there are a variety of metal-bearing deposits associated with quartz veins, not those sites that produce the well known rock crystal specimens, but other now abandoned mines, ...

The shell of the pearl-bearing mollusc is also composed of these two substances. Calcium carbonate may crystallize in either of two forms, calcite or aragonite. In marble we have calcite.

Opal bearing boulder is always cut to include the host brown ironstone.

The deposit near Gore Mountain is an almandite-bearing diorite of uncertain, igneous or metamorphic origin. The garnet is present as imperfectly developed crystals surrounded by a rim of coarsely crystalline hornblende.

The largest pearl-bearing oyster types is the Pinctada maxima, which is roughly the size of a dinner plate. Not all oysters produce pearls. In fact, in a haul of three tonnes of oysters, only around three or four oysters produce perfect pearls.

Then use a bearing compass to site off a distant landmark. Upon returning to the location you hike up to the recorded altitude and traverse sideways maintaining constant altitude until you cross the site.

But the wheat sheaves brooch is quite ugly, and definitely does not look like a McClelland Barclay design, although it has a plaque on it bearing his full name. My favorite in this group is the double horse heads pin.

A type of stony meteorite made mostly of iron- and magnesium-bearing silicate minerals that have remained little changed from the dawn of the Solar System, over 4.5 billion years ago.

The main gold-bearing areas are as follows: Leadhills, Tyndrum, the Ochil Hills and Strath of Kildonan.
There are other isolated occurences dotted over Scotland. I would advise beginners to start at either Leadhills ...

A watch bearing the inscription "water-resistant" on its case back can handle light moisture, such as a rainstorm or sink splashes, but should not be worn swimming or diving.

The mine bearing gemstone-quality red-beryl was found in the 1950's. The biggest red beryl crystal ever found was 14mm by 34mm, weighing about 54 carats. The average faceted red beryl gemstone weighs about 0.15 carats.

Most common copper-bearing mineral, found in many hydrothermal sulfide deposits. Often associated with galena, sphalerite, pyrite and other sulfides.
Industrial / ecomonic uses:
Mined for its copper which has innumerable industrial uses.

Overview: Epidote usually occurs in high-pressure, low-temperature calcium-bearing metamorphic rocks and as precipitates from magmatic fluids in igneous formations.

Strike
the direction, or course or bearing, of a vein of rock formation measured on a level surface
Stripping ratio
the ratio of the amount of waste material which must be removed in an open pit to allow one ton of ore to be mined ...

Jewels
Synthetic sapphires or rubies that act as bearings for gears in a mechanical watch. The jewels reduce friction to make the watch more accurate and longer-lasting.
Contact us toll free at: 1-866-GEM-5656 (1-866-436-5656) ...

Three-stone diamond ring: A ring bearing three diamonds of the same shape representing the past, present and future of a relationship. The center stone is usually slightly larger than the other two.

Named from the Greek for "dawn-bearing," in allusion to the pink color.
Photos
& Locals:
1.) Minas Gerais, Brazil
2.) Minas Gerais, Brazil ...

Murfreesboro: Arkansas town in Pike County near the largest diamond bearing kimberlite pipe in the united States. The Crater of Diamonds State Park is 2 1/2 miles south of Murfreesboro where visitors (for a small fee) can search for diamonds.
N Top ...

Those who experienced their fathers as overbearing and dominating may have learned to fear the aggressive aspects of self, and thus hide their own light. Sunflower teaches us how to use our light to heal ourselves and others.

Yellow/Orange topaz is occasionally irradiated to intensify color. Pink/Red topaz is usually heat treated chromium bearing pinkish-brown to orange stones. Brown topaz is not enhanced.

Mother-of -pearl: Hard, iridescent substance that forms on the inside layer of a pearl-bearing mollusk.
Nacre: A shiny, iridescent substance made from the lining of mollusk shells or fish scales.

CULTURED PEARL- A pearl produced by implanting a shell bead or mantle tissue into the body of a pearl bearing mollusk. Japan, China, Tahiti, Australia, the U.S., and the Persian Gulf are pearl producing regions.
Top ...

Mother-of-pearl: Formed on the inside layer of a pearl bearing mollusk, it is hard and iridescent.
TOP OF GLOSSARY
N ...

kimberlite: an igneous rock of mantle origin occurring in intrusive breccia pipes, which is sometimes diamond bearing.
mantle: the ultramafic layer of the earth beneath the crust.

A hard, iridescent substance that forms on the inside layer of a pearl-bearing mollusk.
N
Nacre ...

This age-old mining method consists of a twinlun, a hand-dug vertical shaft drops forty feet to the gem-bearing layer, o byon, where a narrow horizontal shaft is dug into the gem gravel. The gravel is raised by bucket and sorted.

The lady thought she'd never see it again when it came to her house bearing for her a gift. It dropped on her lap a red colored stone which she put at her bedside.

As the proto Earth grew from the influx of solid particles it got hot enough to melt so that the dense Ni-Fe metal together with elements soluble in the metal sank to the center and formed the core, and the lighter oxygen-bearing minerals (mostly ...

of water (as much as 20% but commonly 3% to 9%); occurs in nearly all colors; transparent to nearly opaque; typically shows a marked iridescent "play of color"; differs from quartz in being isotropic.deposited at low temperatures from silica-bearing ...

Representative of the period is a handsome Greek necklace from Rhodes that consists of seven rectangular gold plaques bearing winged figures in relief and edged with gold balls (7th century BC, British Museum).

According to Ted Themelis, author of The Heat Treatment of Rubies & Sapphires, "The results after the treatment vary widely depending upon the ratio/type of the gems' color-bearing impurities, the heat-treatment method applied, ...

Minute and second hands, and crystals to protect both the dial and hands, first appeared on 17th-century watches. Jeweled bearings to reduce friction and prolong the life of watchworks were introduced in the 18th century.

See also: Mineral, Color, Crystal, Gemstone, Stone