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What are the two main categories of luster?
The two main categories of luster are metallic and non-metallic. Metallic luster appears shiny and reflective like metal, while non-metallic luster includes categories such as vitreous (glassy), pearly, greasy, and dull.
How many directions of cleavage do the feldspar minerals have?
Two directions of cleavage, at 90 degrees to each other.
Does pyroxene have cleavage?
Yes, pyroxene exhibits two distinct cleavage planes at nearly right angles to each other. The cleavage of pyroxene is considered good in one direction and poor in the other.
What are the types of atomic bonding?
Atomic bonds are basic building blocks of all types of matter. Starting with ionic bond it is when one atom donates one or more electrons to another atom, covalent bond is formed two atom share the electron, polar covalent bond is when electrons are shared by two metallic atoms and metallic bond can be shared between any of the metal atoms.
What photosynthetic have a glassy two part cell wall made of silica?
Diatoms are photosynthetic organisms with a glassy two-part cell wall made of silica. These cell walls, called frustules, have intricate patterns and are responsible for the diverse shapes and sizes of diatoms.
What are the two main types of luster?
The two main types of luster are metallic and non-metallic. Metallic luster refers to the shine of metals, while non-metallic luster includes categories like vitreous (glassy), pearly, greasy, and earthy.
Are Two kinds of luster are?
The two main types of luster are metallic and non-metallic. Metallic luster appears shiny and reflective like metal, while non-metallic luster can vary and includes categories like vitreous (glassy), pearly, greasy, and silky.
What are the types of luster?
The first one is metallic luster and it has the look of a polished metal. The second one is sub-metallic and it has the look of a metal that has been damaged by weathering or corrosion. The last one is nonmetallic and it doesn't have the look of metal.
What are the two main categories of luster?
The two main categories of luster are metallic and non-metallic. Metallic luster appears shiny and reflective like metal, while non-metallic luster includes categories such as vitreous (glassy), pearly, greasy, and dull.
What are the two main types of mineral?
Metallic and non-metallic.
What are two minerals with cleavage?
Halite and Calcite. Halite has what is known as cubiccleavage, where there is cleavage in three directions at 90 degree angles. Calcite has what is known as rhombohedral cleavage, where there is cleavage in three directions but at 120 and 60 degree angles.
What are two main types of lusters?
metallic and non-metallic
What are two types of minerals that have cleavage?
mica and something else
What are the two main types of luster mineral?
Metallic and non-metallic.
What are the two types of luster?
Metallic and Non-Mettallic are two main types of lusture.
What are the different types of luster types?
Metallic and Non-Mettallic are two main types of lusture.
What are two ways to describe mineral luster?
Mineral luster can be described as metallic, which is a shiny and reflective appearance similar to metal. It can also be described as non-metallic, which includes glassy, pearly, greasy, silky, or dull appearances.
