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Post by 1dave on Apr 6, 2022 15:23:32 GMT -5
This Image is from jamesp Dec 7, 2014 at 8:40am Oh yea, this is the 16 pounds before chipping, sawing, grinding and heating 3. Rhyolite Clinkers can be surrounded by agate forming spectacular patterns. Lavic 4. Highly siliceous Ash Flow Tuff racing along at 300-400 mph can produce amazing Moss, Plume, and Flame patterns. 5. Metamorphic volcanic rocks such as rhyolite can also provide desirable colors and pasterns. Indian Blanket - posted by beefjello Imagine the material and patterns available with a little search - - - The bottom layer is like a D-8 track. foot after foot sticks to the ground, then tries to get picked up again, but is jamed up, partially stuck to the layer above and below Spherulites
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jamesp
Cave Dweller
Member since October 2012
Posts: 36,583
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Post by jamesp on Apr 7, 2022 5:05:10 GMT -5
Red green blanket Chilean rhyolite
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Post by 1dave on Apr 7, 2022 12:02:15 GMT -5
Did you know - "https://academic.oup.com/petrology/article/49/1/47/1409224 Abstract: Voluminous (≥3·9 × 105 km3), prolonged (∼18 Myr) explosive silicic volcanism makes the mid-Tertiary Sierra Madre Occidental province of Mexico one of the largest intact silicic volcanic provinces known.
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