安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Tektite - Wikipedia
Tektites (from Ancient Greek τηκτός (tēktós) 'molten') are gravel -sized bodies composed of black, green, brown or grey natural glass formed from terrestrial debris ejected during meteorite impacts
- Tektite Meanings and Crystal Properties - The Crystal Council
Tektite is a unique type of natural glass formed during ancient meteorite strikes on Earth It’s a high silica based stone that reminds one of small gravel pebbles, which can vary in size of a few centimeters (Tektites measuring in millimeters are called Microtektites)
- Tektite : Properties, Occurrence, Distribution » Geology Science
Tektites are natural glass objects that form when a high-velocity impact melts the target rock or soil, creating a molten material that is then ejected into the atmosphere As this molten material cools and solidifies during re-entry, it forms glassy shapes known as tektites
- Tektite | Properties, Distribution, Facts | Britannica
tektite, any of a class of small, natural glassy objects that are found only in certain areas of Earth’s surface The term is derived from the Greek word tēktos, meaning “melted,” or “molten ”
- Tektites | Jackson School Museum of Earth History
Tektites are rounded, pitted bodies of silicate glass, nonvolcanic in origin, most likely derived by large hypervelocity meteorite collisions with terrestrial rocks
- Tektite – Meaning, Uses, Healing Properties – Zen Stone
What is Tektite? Tektite is a unique type of natural glass that is formed during ancient meteorite strikes on Earth It is a high silica-based stone that reminds one of small gravel pebbles, which can vary in size from a few centimeters to millimeters, with the latter known as Microtektites
- What Is A Tektite? - FossilEra. com
Put simply, tektites are a form of natural glass that was formed via high velocity and extreme heat The easiest way to satisfy these conditions is through extraterrestrial impact They are often quite small, etched, and glossy black, though can be brown, yellow, or green
- Tektite: meaning, properties, and uses - Wisdom Of The Spirit
What is a tektite? Picture a meteorite screaming through Earth’s upper atmosphere, slamming into the planet with such force that terrestrial rock is instantly liquefied and flung hundreds of miles
|
|
|