Epithermal Ore Deposits Associated With Tertiary Volcanism—And the Feasibility of Metal Detecting for Them
December 2000 by Jim StraightEpithermal ore deposits are common in regions of late volcanic activity, especially areas associated with Miocene and later Pliocene extrusive volcanics that have not been deeply eroded since the ore was deposited. Many are simple fissure veins, but stock-works and ore-pipes are also common.
• Run for the border
• By the numbers
A Draft Environmental Impact Statement has finally been released for Robert and Marjorie Miller’s proposed lode mine, the Robin Redbreast Lode, in the Uncompahgre Wilderness, located outside of Montrose, Colorado.
The not-so-silent partner of every small or large mining operation and business, Uncle Sam, has quite a bit to say about how safe the operation should be and how it should operate safely. Although the government rarely funds the rules and regulations that businesses are required to comply with, some relief can often be found in our tax laws.
• Small miners can join bonding pool in Alaska
• Comments needed for diesel particulate matter proposed rule
• Administration asks Supreme Court to review wilderness ruling
• Bush selects Utah Governor as next EPA chief
The current administration is receptive; we believe the time is ripe to push for a return to reasonable regulations and to restore mining to a priority for public lands as long as some new crisis doesn’t take precedent.
Q: Tantalite in an African nation -- is it worth pursuing?
Q: I have a high grade silver-copper vein. In my area of NE Washington, hundreds of these veins were mined and shipped ore years ago. The vein is not a problem to mine, the problem is whom do I sell the sulfide ore to these days?...
The Bawl Mill • Letter to the Editor • Potaro District, Guyana • World Gold Council Launches $3 Million Ad Campaign • Prospecting With Color • Prospecting for Platinum in Wyoming • Picks & Pans: More Big River Dredging in Northern California • A Changing Diamond Industry Looks to Canada for Growth • History of Mining—Bradshaw Mountains, AZ—Part II • Company Notes • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices