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Chrysocolla has a cyan (blue-green) color and is a minor ore of copper, having a hardness of 2.5 to 7.0. It is of secondary origin and forms in the oxidation zones of copper ore bodies. Associated minerals are quartz , limonite , azurite , malachite , cuprite , and other secondary copper minerals.
Daggett, Parker, World-Wide Heritage Auctions: January 2005 $1,020,000 1863 $20 PR-65+ United States Eliasberg Heritage Auctions May 2022 $1,012,000 1921 $20 United States Hesselgesser Goldberg September 2007 $1,006,250 1796 With Stars $2.50 United States Byron Reed Heritage Auctions: January 2008 $1,006,250 1885 Trade Dollar United States Norweb
Martin Ruland (Lexicon alchemiae) explains chrysocolla as molybdochalkos, a copper-lead alloy. In Leyden papyrus X recipe 31 chrysocolla is an alloy composed of 4 parts copper, 2 parts asem (a kind of tin-copper alloy) and 1 part gold. Argyrochrysocolla appears to designate an alloy of gold and silver. [3]
1. Vintage Playmobil. Could be worth: $1,200 Certainly you remember this not-even-close-to-as-good version of Lego. Playmobil is still around today, but if you've got the old Victorian Mansion set ...
The limes existed from 83 to about 260 A.D., according to the UNESCO World Heritage Convention, and separated the empire from Germanic tribes. The coins show that Roman troops returning from ...
The 20 richest people were worth $406 billion then, a fraction of the $3 trillion they're worth today. Musk alone is worth $454 billion today, exceeding the combined wealth of the top 20 in 2000.
Worth (billion USD) Country Religion/Belief Notes The Church of Jesus Christ of Latter-Day Saints: 265.0 United States: Non-Trinitarian Christianity: Includes everything from investments, operating assets (ecclesiastical buildings) and real estate, mostly from USA. [1] Catholic Church in Germany: 47.24 to 265.62 Germany: Catholicism
Today, the governor of St. Helena lives in the same historic Plantation House where Sir William Grey-Wilson, Jonathan’s first owner, lived. The people on the island adore Jonathan and he also ...