GENERAL GEOLOGY

GEOLOGY

PHYSICAL GEOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Some minerals form when solutions ____
A
evaporate
B
boil
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Some minerals form when solutions evaporate. For example, deposits of the mineral halite, or table salt, formed over millions of years when ancient seas slowly evaporated. Other useful minerals that can form by evaporation include gypsum and calcite.

Detailed explanation-2: -You probably know halite by its more common name – salt! Halite, salt, is a type of mineral called an evaporite. Evaporites are minerals that are made out of ions that can be found dissolved in water, usually seawater. When water evaporates, it leaves these ions behind, which assemble together into evaporite minerals.

Detailed explanation-3: -Gypsum, potash salt and sodium salt are formed as a result of evaporation especially in arid region.

Detailed explanation-4: -When water evaporates, it leaves behind minerals, metals, and other dissolved solids like salt. Naturally, whatever is left behind will accumulate over time.

Detailed explanation-5: -Evaporites are layered crystalline sedimentary rocks that form from brines generated in areas where the amount of water lost by evaporation exceeds the total amount of water from rainfall and influx via rivers and streams.

There is 1 question to complete.