Where when why was obsidian discovered?

Where when why was obsidian discovered?
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Where can high quality Obsidian Blade Scalpels be purchased?

Description : Where can high quality Obsidian Blade Scalpels be purchased?

Last Answer : Find a university or hospital and call them up. Ask them where they get theirs, or even if you can purchase some from them.

What's the deal with Obsidian Scalpels?

Description : What's the deal with Obsidian Scalpels?

Last Answer : An interesting question. I am not a surgeon, but I do practice medicine, and I have never heard of this. Also, when I was in medical school, I never saw a single surgeon use or discuss them. That ... that I linked to a sword discussion board), and no one wants broken shards of glass in a wound.

Is obsidian a sedimentary metamorphic or igneous rock?

Description : Is obsidian a sedimentary metamorphic or igneous rock?

Last Answer : obsidian is an igneous rock, it is not formed from sediment, ora rock going under heat and pressure for the second time it isformed when a volcano erupts and it cools very quickly giving it asmooth glossy surface like glass.

What is the streak of snowflake obsidian?

Description : What is the streak of snowflake obsidian?

Last Answer : What is the answer ?

What do you do to mine obsidian in minecraft?

Description : What do you do to mine obsidian in minecraft?

Last Answer : You need a diamond pickaxe to mine obsidian, no other tool cansuccessfully mine it, though all others can break it, veryslowly.

North American Indians used this mineral of volcanic origin to make tips for arrows: w) obsidian x) quartz y) flint z) pumice

Description : North American Indians used this mineral of volcanic origin to make tips for arrows: w) obsidian x) quartz y) flint z) pumice

Last Answer : ANSWER: W -- OBSIDIAN

An igneous rock which is commonly black, has a glassy texture, and has a conchoidal (pron: kong-koid-al) fracture is whic of the following? w) pelite (pron: pel-ite) x) calcite y) obsidian z) none of the above

Description : An igneous rock which is commonly black, has a glassy texture, and has a conchoidal (pron: kong-koid-al) fracture is whic of the following? w) pelite (pron: pel-ite) x) calcite y) obsidian z) none of the above

Last Answer : ANSWER: Y -- OBSIDIAN

Which of the following pairs contains one igneous and one sedimentary rock? w) shale and marble x) sandstone and quartzite y) granite and limestone z) obsidian and gneiss

Description : Which of the following pairs contains one igneous and one sedimentary rock? w) shale and marble x) sandstone and quartzite y) granite and limestone z) obsidian and gneiss

Last Answer : ANSWER: Y -- GRANITE AND LIMESTONE