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Quartz can be difficult to distinguish by looks because of its many varieties. It is usually colorless, white or gray but uncommon varieties occur in all colors. It can be transparent to translucent, and has a greasy luster. It has no cleavage and forms hexagonal prism and pyramids.
Quartz can have several different colors, including clear, pink, red, black, white and yellow. It is a form of glass and may take the shape of large crystals.
Wiki User
∙ 8y ago
Obsidian is a dark-colored, natural glass formed from volcanic lava. It has a shiny, smooth texture and is typically black, but can also appear in other colors like brown, red, or green depending on the mineral impurities present. It often has sharp edges and fractures easily.
Wiki User
∙ 15y agoThe igneous rock obsidian is comprised mostly of dark glass, which is volcanic glass. Sometimes obsidian can have a glittery reflectiveness due to microscopic plagioclase feldspar crystals. This can give it a golden-sheen.
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Where is the obsidian blade on ghostscape 2?
In Ghostscape 2, the obsidian blade can be found in the attic of the haunted house. Look for a hidden compartment near the window where you can retrieve the obsidian blade.
Is obsidian malleable?
No. Obsidian is brittle.
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
Which best explains the glassy look of obsidian?
The fact that obsidian IS glass. It is a naturally occurring form of volcanic glass. Different impurities give it different colors, usually black or shades of gray.
A black rock formed from cooled lava?
Obsidian
What does an obsidian dragon look like as a teen?
fart pants like you
What do an obsidian rock look like?
Obsidian is a beautiful rock. It's description is pretty simple, it is a rock that formed out of cooled lava, and is black in color.
Why do obsidian rocks look dark?
because an obsidian rock has low silica
Where is the obsidian blade on ghostscape 2?
In Ghostscape 2, the obsidian blade can be found in the attic of the haunted house. Look for a hidden compartment near the window where you can retrieve the obsidian blade.
Where is az can i find obsidian glass or rocks?
Obsidian can be found in various locations worldwide, but it is commonly found in areas with recent volcanic activity. In the United States, obsidian can be found in places like the American Southwest, especially in states like Arizona, California, and Oregon. Look for areas with past volcanic activity, such as lava flows or volcanic fields, to increase your chances of finding obsidian glass or rocks. Be sure to research local regulations and obtain any necessary permits before collecting.
Can obsidian be bouncy?
I doubt it. Obsidian is a very hard, glass-like black rock that can be split to give a very sharp cutting edge.
What is a glassy rock?
Glassy rocks are rocks that have cooled and solidified quickly, without forming crystals. This rapid cooling prevents mineral crystals from growing, resulting in a smooth and glass-like texture. Obsidian and pumice are examples of glassy rocks.
How does Obsidian react to an acid?
Obsidian is made of volcanic glass and is generally resistant to most acids. However, strong acids like hydrofluoric acid can slowly react with and degrade obsidian over time.
Which best explains the glassy look of obsidian?
The fact that obsidian IS glass. It is a naturally occurring form of volcanic glass. Different impurities give it different colors, usually black or shades of gray.
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
Is obsidian malleable?
No. Obsidian is brittle.
What is a black glass like rock?
A black glass-like rock could be obsidian, which is a natural volcanic glass formed from rapidly cooled lava. Obsidian is usually black in color and has a shiny, glassy appearance due to its lack of crystalline structure. It is commonly used in jewelry and decorative objects.
