2011年2月23日 · What about the riffles? What size, shape, angles do the riffles have to be at to catch diamonds? How do you determine the angle of the sluice. I know the amount of water …

2008年1月22日 · The mine, located almost on the Colorado-Wyoming state line south of Tie Siding, Wyoming, produced numerous gem-quality diamonds, including two that, …

Diamonds can be from ten to hun-dreds times harder than corundum. Diamonds themselves vary in hardness; for example, stones from Australia are harder than those found in South Africa. …

2017年8月12日 · Diamonds? Options. Frenchman. Apr 23 2016, 06:09 AM. Post #1. Diggin' In! Group: Members Posts: 7 Joined ...

The Colorado Prospector club welcomes everyone interested in prospecting or exploring for gem and mineral deposits within (Y)OUR NATIONAL PUBLIC LANDS. Whether you like to …

2008年1月22日 · Master Mucker! Group: Admin Posts: 4,149 Joined: 7-October 03 From: Colorado Member No.: 3

2008年12月1日 · In 1975 diamonds were accidentally discovered in wyoming, to date there has been over 300 kimberlites discovered between colorado and wyoming. Atleast 200 discovered …

2011年8月2日 · Hi, and welcome to CP. I'm thinking for simplicity reasons and achieving your goals, Vic's may not be a bad idea. All of the necessary equipment (pans, sluices, etc) can be …