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A hollow rock lined on the interior with visible mineral crystals is commonly referred to as a geode.
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∙ 13y ago
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What igneous rock has crystals that are not visible?
Extrusive igneous rock consists of mineral crystals that are not observable with the naked eye. Obsidian is an extrusive igneous rock (volcanic glass) where there technically are no mineral crystals.
Is it true that a hollow rock lined with crystals is a geode?
it is true.
What type of crystals does gneiss rock have?
Gneiss usually consists of visible crystals of aligned mineral assemblages.
What metamorphic rock has no obvious alignment of any type of mineral crystals?
Nonfoliated rock
A round hollow rock that is lined with mineral crystal is known as?
A geode.
What is a hollow rock that is often lined with mineral crystals?
That's a geode.
What is round hollow rock that is often lined with mineral crystals?
That's a geode.
In liquid form having been melted by great heat?
A rock having a cavity that is lined with crystals or mineral matter
A rock from interlocking crystals that are not lined up?
metamorphic rock
What type of rock is lined with quartz crystals?
Geodes are often lined with quartz.
What kind of rock formation is sometimes filled with crystals?
Geodes are rocks that are lined or filled with crystals. Pegmatites are rock formations that often exhibit extremely large crystals. Just a note--all rocks are composed of mineral crystals, with few exceptions. The crystals in some, however are just too small to see.
Is a geode a hallow rock that is lined with crystals?
Yes
What is a mineral with crystals inside?
The rock with crystals inside in can be igneous rock, but no, idk about the minerals.
What igneous rock has crystals that are not visible?
Extrusive igneous rock consists of mineral crystals that are not observable with the naked eye. Obsidian is an extrusive igneous rock (volcanic glass) where there technically are no mineral crystals.
Is it true that a hollow rock lined with crystals is a geode?
it is true.
What is a hollow rock lined with crystals?
a geode
Must all rocks form crystals?
All rock does not contain mineral crystals. Obsidian, or volcanic glass, in particular is a rock that has cooled so quickly from lava that mineral crystals were not able to form.
