Associations to the word «Archean»
Noun
- Crust
- Oceanic
- Ga
- Mantle
- Isotope
- Pb
- Belt
- Carbonate
- Nd
- Deformation
- Dike
- Billion
- Zimbabwe
- Granite
- Stabilization
- Sediment
- Continental
- Intrusion
- Conti
- Basement
- Basalt
- Collision
- Wyoming
- Sulfate
- Magma
- Oxygen
- Sulfur
- Rock
- Geology
- Rae
- Cretaceous
- Basin
- Arc
- Shield
- Continent
- Deposit
- Evolution
- Plateau
- Greenhouse
- Atmosphere
- Fossil
- Terrain
- Lava
- Formation
- Remnant
- Marble
- Deposition
- Complex
- Earth
- Erosion
- Fragment
- Indicator
- Margin
- Vent
- Organism
- Dioxide
- Sequence
- Plate
- Eruption
- Abundance
- Cycle
- Era
- Ca
- Feedback
- Zone
- Evidence
- Ocean
- Variation
- Younger
- Ontario
- Superior
- Quebec
- Climate
- Lower
Adjective
Adverb
Wiktionary
ARCHEAN, adjective. Alternative form of Archaean
ARCHEAN, proper noun. Alternative form of Archaean
Dictionary definition
ARCHEAN, noun. The time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life.
ARCHEAN, adjective. Of or relating to the earliest known rocks formed during the Precambrian Eon.
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