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How can you distinguish cleavage surfaces from crystal surfaces on a mineral?
Cleavage surfaces will be smooth, flat, and exhibit specific patterns of breakage, depending on the mineral's cleavage plane. Crystal surfaces, on the other hand, will display the crystal shape and characteristic geometric patterns unique to that mineral. Crystal surfaces can also sometimes show growth lines or striations indicating the crystal's formation process.
What is the definition of a crystal mineral?
A crystal mineral is a naturally occurring solid substance with a specific chemical composition and a highly ordered atomic structure, resulting in a symmetrical external shape with flat surfaces called crystal faces.
What word is a mineral's ability to split easily along flat surfaces?
Cleavage is a mineral's ability to split easily along flat surfaces due to the arrangement of its atoms in crystal structure.
What is a mineral's ability to split along flat surfaces called?
A mineral's ability to split along flat surfaces is called cleavage. Cleavage is a characteristic property of minerals related to their crystal structure and internal arrangement of atoms.
What is a physical characteristic determined by the arrangement of the atoms within the mineral?
Cleavage is a physical characteristic determined by the arrangement of atoms within a mineral. Cleavage describes how a mineral breaks along planes of weakness due to its atomic structure, creating smooth, flat surfaces. The number and orientation of these planes are unique to each mineral.
What do scientist use to study the crystal structure of mineral?
Scientists use X-ray diffraction to study the crystal structure of minerals. This method involves directing X-rays at a mineral sample and measuring the diffraction pattern produced, which can help determine the arrangement of atoms within the crystal lattice of the mineral.
During any type of mineral growth atoms accumulate on?
During mineral growth, atoms accumulate on existing surfaces or boundaries within the mineral structure. This process contributes to the enlargement of mineral crystals and the formation of new mineral layers.
What makes minerals sparkle?
The sparkle in minerals is usually caused by their crystal structure and the way they interact with light. When light enters the crystal lattice of a mineral, it can be reflected and refracted, creating a sparkling effect due to the reflection and dispersion of light off the crystal faces. The presence of impurities or inclusions in the mineral can also contribute to its sparkle.
Is a crystal a mineral or a rock?
mineral
Is crystal systems a part of the 7 properties of a mineral?
Yes, the crystal system a mineral belongs to is a property of a mineral.
What is a silicate with surfaces that meet nearly at right angles?
A mineral with surfaces meeting nearly at right angles is orthoclase Feldspar. It is a common silicate mineral found in igneous and metamorphic rocks. Its crystal structure forms a framework with cleavage planes meeting at approximately 90 degrees.
What is Solid geometric forms of a mineral produced of a repeating pattern of atoms?
It is a silicate mineral ex: crystals
