WebNov 9, 2024 · Re: Which rocks contain metallic flakes resembling silver and gold? « Reply #1 on: 29/07/2024 18:38:42 ». The most likely candidate for the silver and gold flakes are iron sulphides - also known as iron pyrites or, "fools gold". Lead sulphide (galena) also produces silvery inclusions that would fit the bill with what you describe. WebThe micas will either be muscovite or biotite, both of which form very flaky ‘books’ as crystals in the rock. Muscovite is very light or even translucent, while biotite is very dark. Amphibole is a large group of minerals, but will always look like dark, blocky crystals interspersed throughout the granite. Texture of Granite

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WebJan 9, 2024 · Could be lice or it could be a vitamin or mineral deficiency or both. For lice I would get some louse powder from the feed store and give the goats a good dusting. I prefer powder to ivermectin for two reasons. One, it is cheap, and two, it will kill all the lice. Ivermectin is effective on either biting or chewing lice (I forget which) but not ... WebState Gem. Smoky quartz is hereby designated as the official state gem of New Hampshire. Smoky Quartz is a common mineral also found in many types of rocks, including granite. It is also know as cairngorm. The New Hampshire Almanac is compiled by the New Hampshire State Library from state statutes and other sources as noted. care of rhododendrons pruning

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WebFind many great new & used options and get the best deals for 306g Natural beautiful flaky green bright malachite patterned crystal specimen at the best online prices at eBay! Free shipping for many products! WebSep 26, 2016 · A soft mineral found massive; also in crystals. Is nearly opaque, translucent on the edges, and has a waxy appearance. Fracture—conchoidal. Colour—greenish white, pearl grey, brownish, … WebFeb 24, 2024 · Rock Identification Tips. First, decide whether your rock is igneous, sedimentary or metamorphic. Igneous rocks such as granite or lava are tough, frozen melts with little texture or layering. Rocks like these contain mostly black, white and/or gray minerals. Sedimentary rocks such as limestone or shale are hardened sediment with … care of roses in containers