General Types of Gold Deposits - Minelinks, General types of gold deposits. The description, geology and mineralogy for exploration n mining of gold deposits.

Geology: gold exploration., gold ions, quartz veins, Answer Gold is laid down in igneous rock in hydrothermal deposits. It is usually found in the presence of quartz veins. These are called hydrothermal deposits.

Hooked on Gold.com - Gold Formations, Did you know gold can be formed in rock outside quartz? There is and has been, among old prospectors, the ongoing belief that not all gold is ...

Gold - Volcano World, The deposit itself is usually a quartz vein that carries the gold or ... Porphry is a general term applied to igneous rocks of any composition that contain ...

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Help with removing gold from quartz - 4umer.net, Hi, Welcome to this forum. Yes what a great hobby / pasttime. When you smashed up the rock, did you do it in a confined space so you could not loose gold?

Are these gold-bearing rocks - TreasureNet, Can anyone tell me what are the gold-bearing rocks.Find gold in the river where these rocks and I think that some of them are gold-bearing.Thanks and

Gold in Quartz Specimens - Gold Nugget Sales, Gold in Quartz is crystalline Gold nuggets that are still attached to their host rock, which is usually Quartz. Gold in Quartz is the result of hard rock mining ...

Quartz - Mine Engineer.Com, Pure quartz crystals White quartz quartzite - called dirty quartz quartz is commonly found in crystals as a hexagonal prism (top photo, which is from Calavaras County ...

Rocks & Minerals F-N, The main source of gold is in gold-quartz veins where gold was deposited from mineral bearing ... therefore, in rocks that contain quartz. From the Greek word for ...

Quartz-porphyry - Wikipedia, the free encyclopedia, Quartz-porphyry, in layman's terms, is a type of volcanic rock containing large porphyritic crystals of Quartz These rocks are classified as hemi-crystalline acid rocks.

Quartz Veins - McRocks - Website Toolbox, Inc., The veins are few inches wide and at first glance contain mostly quartz, feldspar, ... I also have a lot of rocks with powdery gold all through them, ...

Quartz: The mineral Quartz information and pictures, Quartz is one of the most well-known minerals on earth. It occurs in basically all mineral environments, and is the important constituent of many rocks.

Vein (geology) - Wikipedia, the free encyclopedia, In geology, a vein is a distinct sheetlike body of crystallized minerals within a rock. Veins form when mineral constituents carried by an aqueous solution within the ...

What rocks contain quartz - Answers.com, Explore This Topic: What are the hollow ball-like objects found in sedimentary rocks which contain quartz? They are called geodes. What kind of rock is a quartz rock?

Can you find gold in quartz - Answers.com, The rock containing gold can it be separated and what commercial process would be best to use on a large scale of waste rock.Also quartz containing gold , ...

Rockchaser: Does this Rock contain gold!?!, Does this rock contain gold? ... In this rock, Dave sees lots of white quartz with iron staining, and also some darker banding of heavier metals.

The Geology of coarse gold formation - Nugget Shooter, Site dedicated to hunting gold nuggets with a metal detector,books,maps,information,links,locations,gold forum,custom research,and more

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The Source of Gold - Its Ores and Minerals, With the high market prices of gold and silver in recent months, a number of people are wondering about where these metals come from. gold and silver ...