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moqui marbles, utah Iron oxide concretions (Moqui marbles) Moqui Marbles, hematite concretions, from the Navajo Sandstone of southeast Utah.

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Red Phantom Quartz or Quartz with iron oxide inclusions. ❦ CHRYSTALS ❦ semi precious stones ❦

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The surface texture of this vase was hand formed with a porcelain slip, which under stress creates a unique crackle effect that reveals the rich clay below. Each tree is hand sculpted, attached, undercut and treated with an iron oxide wash to create shadow and depth.

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base glaze: 40 Potash Feldspar, 20 Whiting, 25 China Clay and 15 Flint. for black: 4% Nickel Oxide, 4% Red Iron Oxide, 2% Cobalt Carbonate

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Jim Snitily 2200 F Cone 5 - I brushed three coats in different directions of the black ( also added 2% black iron oxide to the base) Then applied 2-3 coats of the crawl with 4 inch wide brush medium thick, just so it goes on smooth, not runny. When that dries, it will crack and that shows its thick enough

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The Paria Mountains' 18 miles from Kanab, Utah in Hwy 89. Paria Wilderness, Utah, USA. These mountains are found beside a dirt road that connects to Highway 89 just before the Paria River. Hwy 89 takes you from Kanab Utah to Page Arizona. The side of the mountains have spectacular colours due to their encrusted minerals like iron oxides, manganese, cobalt

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