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it is a rock all rocks are hard unless you put the rock in water or smash it to peices
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1 Describe these rocks and minerals by the following observable properties grain color texture and hardness Sandstone Granite Diamond?
+9
Why is sandstone used in sharpening devices?
The individual sand grains are most likely quartz which is harder on the Mohs hardness scale than steel tools and implements.
Which rock is more porous granite sandstone or slate?
Granite particles are interlocked as the minerals formed from the slow cooling of molten material. Sandstone does not have the same interlocking crystal system, and voids between particles are generally larger.
What is greywacke?
is a variety of sandstone generally characterized by its hardness, dark color, and poorly-sorted, angular grains of quartz, feldspar, and small rock fragments or lithic fragments set in a compact, clay-fine matrix.
What is the common name for sandstone?
The common name for sandstone - is sandstone. Sandstone is a sedimentary rock formed from grains of sand.
What is the Mohs hardness of sandstone?
That depends on what minerals make up the sandstone. A very common sandstone is quartz arenite, and therefore on the Mohs scale of hardness it would be a seven.
What is the streak of sandstone and the hardness?
Streak and Mohs hardness are descriptive and identifying terms for minerals. Because sandstone could be composed of a multitude of different rock particles or minerals, a specific hardness or streak cannot be attributed to them.
What is sandstone's hardness on the Mohs scale?
Mostly 2 or 3. Halite and gypsum usually have a hardness of 2. Shale, sandstone, and conglomerate are about a 3. Limestone may eventually become somewhat harder as it morphs into marble, but may become quite soft if attacked by acids.
Can you scratch plaster with a fingernail?
It would depend on how loosely the sandstone was cemented. Some sandstone can be crumbled in your clenched fist, and some are extremely hard.
Is sandstone a soft or hard rock?
compared to most rocks sandstone is rather soft and brittle, but the hardness of it varies greatly from rock to rock, some sandstone is so soft it can be crushed by stamping on it while other sandstone is so hard it can be used to build buildings
When was Ferruginous Partridge created?
Ferruginous Partridge was created in 1815.
When was Ferruginous Pygmy Owl created?
Ferruginous Pygmy Owl was created in 1788.
Is the Ferruginous hawk endangered?
The ferruginous hawk is not endangered. Listed as least concern.
1 Describe these rocks and minerals by the following observable properties grain color texture and hardness Sandstone Granite Diamond?
+9
What is the cactus ferruginous pygmy owl's niche?
The cactus ferruginous pygmy owl does not have a niche!
Why is sandstone used in sharpening devices?
The individual sand grains are most likely quartz which is harder on the Mohs hardness scale than steel tools and implements.
Which animals eat the Ferruginous Pygmy Owl?
The Ferruginous Pygmy Owl is eaten by larger birds of prey such as hawks, falcons, ect.
