platinum in quartz veins

Wyoming State Geological Survey

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QUARTZ CRYSTAL - Raven Crystals

High-grade gold ore from the Harvard Mine, Jamestown, California, a wide quartz-gold vein in California's Mother Lode. Specimen is 3.2 cm (1.3 in) wide. Specimen is 3.2 cm (1.3 in) wide. Various theories of ore genesis explain how the various types of mineral deposits form within the Earth's crust .

Vein (geology) - Wikipedia

Anything. Most 'hard rock' (non placer) gold deposits are the result of hydrothermal (hot water) solutions carrying gold (and other elements) into the area where conditions are right for gold to drop out of solution. The most important factor ther...

7 Veined Quartz Countertops Design Ideas - Innovative ...

Jul 28, 1997· Typical quartz-Carbonate vein gold deposits consist of quartz veins with gold, pyrite and/or arsenopyrite. The gold is usually pure gold and can be present in textures ranging from solitary grains to grains intimately intergrown with sulphide minerals.

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Jun 20, 2014 - Scientific facts about the mineral quartz, silicon dioxide, industrial uses and occurances More information Finding Gold in Quartz | Above: Gold in vein quartz, mother lode.

Platinum Quartz | Serenity

Platinum is rare, with few noteworthy occurrences. Russia is the most important producer of Platinum specimens, producing fine nuggets along a north-south belt along the spine of the Ural Mountains. The districts producing the largest specimens are Nizhniy-Tagil in …

What type of rocks are found with gold, besides quartz veins?

Where gold occurs, this has been derived from different deposits in quartz veins. The platinum is associated also with chromite, another mineral which occurs frequently in peridotite and serpentine. Other minerals found associated with platinum in alluvial deposits are iridium and osmiridium. The Ural placer deposits contain on the average ...

Platinum-group minerals in the Skouries Cu-Au (Pd, Pt, Te ...

Quartz Crystal is excellent for soothing burns, harmonizing all the chakras and aligns the subtle bodies. Quartz Crystal may be used in the treatment of disorders of spinal alignment, circulatory disorders, and to ameliorate toxicity. Quartz Crystal strengthens the structure of the veins and disseminates and disperses growths.

Platinum mineralization in quartz veins near Naboomspruit ...

Platinum Quartz | Serenity. 17859. ... with small grey veins in both a scattered pattern and thin diagonal lines running across the slab. Share. Related Products. view. Crystal Sky Colours. view. Ultra White Colours. view. Calacatta Ultra ...

Platinum mineralization in quartz veins near Naboomspruit ...

Platinum-bearing quartz veins near Naboomspruit in the cen­ tral Transvaal were one of the earliest platinum resources to be . exploited in South Africa (Wagner, 1926).

Hydrothermal Activity and Mineral Deposits – The ...

Quartz veins which transect felsites and sandstones of the Transvaal Sequence near Naboomspruit contain locally high concentrations of platinum. These were exploited between 1924 and 1926 by ...

Ore genesis - Wikipedia

Oct 24, 2009· I can help you with the "gold" portion, of you question,..Gold is sometimes found in "Quartz" veins. Those veins that contain a lot of "other" stuff, particularly iron, will be more likely to contain gold.than,will "clean" quartz,..In order to check out your samples, you will need to grind your sample into a fine powder,..To do this, you are going to need a "morter & pestle", which you will ...

Photos of Natural Platinum Ore, Platinum and Palladium ore ...

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Platinum Quartz Surfaces - Home | Facebook

Mar 07, 2011· Quartz veins in a rock, notice that in this case the rock shows staining. The reason why in these crystals grow in the 1st Pl. is because nature abhors a vacuum, and an effect of open-space in a body of rock is a vacuum. Veins usually grow on rocks at a considerable depth below the surface of the earth whose distance is measured in kilometers ...

How to find out if this rock vein is silver,gold,Platinum ...

The vein pattern looks like low tide on a mossy beach. The quartz companies have all discontinued most of their greens, so the Galloway is extremely exciting for green lovers as well as beach lovers. 04 of 11

GEOLOGY 101 - Quartz-Carbonate vein gold deposits, Part 1 ...

Aug 01, 2018· M−1A veins are distinct from E-1 veins as they truncate E-2 veins, and crosscut E-1 and E-3 veins; however they are truncated by M−1B veins. M−2 veins consist of wavy, irregular quartz veinlets 2–4 mm which crosscut the early vein sets ( Fig. 3 a, b) with a fine-grained orthoclase alteration envelope 1–2 mm wide, which is sometimes ...

(PDF) Platinum mineralization in quartz veins near ...

Spice up yours with a white quartz countertop that has a more varied and dramatic vein. The veins in this countertop are long and dark, which makes them really pop against the white background and cabinets. 3. Fluid Movement. Veins that have a lot of movement and fluidity to them can also bring a dramatic aesthetic to a kitchen design.

How to find out if this rock vein is silver,gold,Platinum ...

Often chromium, nickel and platinum occur in association with Gabbro. Gabbro samples courtesy of the Resident Geologist Program, Ontario Ministry of Northern Development and Mines. Gneiss. Rock Type: metamorphic Composition: quartz, feldspar, mica Original Rock: granite, gabbro Environment: Gneiss forms at high temperatures and pressures. The ...

Rock Identification Guide - Mining Matters

Oct 17, 2019· This is why gold is often found as "free gold" in hydrothermal quartz veins or as free-gold in placer deposits. Depending on the hydrothermal fluid composition gold can also be trapped within the "matrix" of other minerals such as iron and arsenic sulfides. ... Our Largest Source of Platinum & Palladium. September 10, 2014 - Last ...

(PDF) Platinum mineralization in quartz veins near ...

the Waterberg veins from other hydrothermal, quartz-hosted noble metal deposits. In the most mineralized samples, plati­ num is associated with quartz, specular hematite, and (more rarely) monazite. The precious metal mineralogy reflects the bulk PGE distribution and the most common platinum-group mineral is native platinum.

Quartz Mineral Information photos and Facts, quartz veins ...

the Waterberg veins from other hydrothermal, quartz-hosted noble metal deposits. In the most mineralized samples, plati­ num is associated with quartz, specular hematite, and (more rarely) monazite. The precious metal mineralogy reflects the bulk PGE distribution and the most common platinum-group mineral is native platinum.

Using Cambria Quartz With Veins in Your Home

Sep 06, 2019· Quartz veins are often formed in areas where the bedrock is fractured by tectonic and volcanic activity. Gold has been historically mined in certain areas of the U.S. west coast and Rocky Mountains, Australia, South America, and central Europe. 2. Check the natural cracks and lines of the quartz …

The Geology of Hydrothermal Quartz Veins that are Gold Bearing

Lode mineralization includes foliation/schistosity parallel gold-bearing quartz veins in biotite and hornblende gneisses and schists, and gold-platinum fracture-filling and replacement veins in shear zones and faults cutting the gneisses and schists. Sulfides and arsenides accompany gold-platinum in the fracture fillings.

Platinum Mineral | Properties, Uses and Occurrence ...

Oct 24, 2009· I can help you with the "gold" portion, of you question,..Gold is sometimes found in "Quartz" veins. Those veins that contain a lot of "other" stuff, particularly iron, will be more likely to contain gold.than,will "clean" quartz,..In order to check out your samples, you will need to grind your sample into a fine powder,..To do this, you are going to need a "morter & pestle", which you will ...

GEOLOGY 101 - Quartz-Carbonate vein gold deposits, Part 1 ...

Quartz veins which transect felsites and sandstones of the Transvaal Sequence near Naboomspruit contain locally high concentrations of platinum. These were exploited between 1924 and 1926 by ...

3 Ways to Identify Gold in Quartz - wikiHow

Mar 12, 2019· Platinum usually occurs as disseminated grains in ironand magnesium-rich igneous rocks and in quartz veins associated with hematite, chlorite, and pyrolusite. When rocks weather, the heavy platinum accumulates as grains and nuggets in the resulting placer deposits.