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Rough - textured rocks have grains?
Rough-textured rocks have distinct grains that are visible to the naked eye. These grains are typically made up of mineral crystals or fragments that give the rock its rough texture. The size, shape, and arrangement of grains can provide important clues about the rock's formation and history.
Is stalactite a deposit of calcite on a cave floor?
No, a stalactite is a mineral formation that hangs from the ceiling of a cave, formed by the dripping of mineral-rich water. It is made of minerals such as calcite, but it forms on the ceiling, not the floor.
Is amethyst foliated?
No, amethyst is not foliated. It is a variety of quartz with a crystalline structure that is made up of tightly intergrown quartz crystals. Foliated rocks have layering or parallel alignment of mineral grains due to their formation under pressure.
What types of grains is sedimentary rock made from?
sand grains
What mineral are most sand grains made of?
Most sand grains are made of quartz, also known as silica or silicon dioxide.
What type of cave formations made aroud grains of sand?
"Cave Pearls" - large-scale ooids of calcite from water dripping onto the grains. Eventually the cave pearls become too heavy for the drips to rotate them, and they will become amalgamated into a flowstone deposit.
Rough - textured rocks have grains?
Rough-textured rocks have distinct grains that are visible to the naked eye. These grains are typically made up of mineral crystals or fragments that give the rock its rough texture. The size, shape, and arrangement of grains can provide important clues about the rock's formation and history.
The oldest cave paintings known today were made around?
30,000 b.C.e
What cereals have what grains?
Weet-Bix is made from shaped wheet grains. Corn flakes are made from crushed corn kernels Rice crispies is made from grains of rice. Porridge is made from rolled oats from wheat grains.
What Roquefort cheese made from?
It is made from sheeps milk cheese which is then put in a cave in Roqufort to mature. There are natural Penicillum-Roquforti spores in the earth around these caves which are then blown into the cheese through the little cracks in the cave.
Who made the jeita grotto cave?
Jieta Grotto is a limestone cave it is not man-made.
What is a land cave?
A land cave is a cave that was naturally made by how rocks fell in a certain area. It was not man made or altered in any way.
What was the mosaic cave canem made of?
The cave canem mosaic was made of marble tiles (tesserae).
What are the oldest cave paintings?
The oldest known cave paintings are found in the caves of Maltravieso in Spain, dating back around 64,000 years. Other notable examples include the Chauvet Cave in France, with paintings dating back around 36,000 years, and El Castillo cave in Spain, where art dates back over 40,000 years.
Are pancakes made from grains?
Yes, pancakes are typically made from grains such as flour, which is a key ingredient in the batter used to make pancakes.
What type of grains is marble made from?
It is made from calcium carbonate.
What theories do archaeologists have about why these cave paintings were made in the lascaux cave?
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