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  2. Stalactite - Wikipedia

    en.wikipedia.org/wiki/Stalactite

    Image showing the six most common speleothems with labels. Enlarge to view labels. A stalactite (UK: / ˈ s t æ l ə k ˌ t aɪ t /, US: / s t ə ˈ l æ k t aɪ t /; from Ancient Greek σταλακτός (stalaktós) 'dripping', from σταλάσσειν (stalássein) 'to drip') [1] is a mineral formation that hangs from the ceiling of caves, hot springs, or man-made structures such as ...

  3. Soda straw - Wikipedia

    en.wikipedia.org/wiki/Soda_straw

    They are also known as tubular stalactites. Soda straws grow in places where water leaches slowly through cracks in rock, such as on the roofs of caves . Soda straws in caves rarely grow more than a few millimetres per year and may average one tenth of a millimetre per year. [ 1 ]

  4. Stalagmite - Wikipedia

    en.wikipedia.org/wiki/Stalagmite

    Image showing the six most common speleothems The "Witch’s Finger" in the Carlsbad Caverns, New Mexico. A stalagmite (UK: / ˈ s t æ l ə ɡ ˌ m aɪ t /, US: / s t ə ˈ l æ ɡ m aɪ t /; from Greek σταλαγμίτης (stalagmítēs); from Ancient Greek σταλαγμίας (stalagmías) 'dropping, trickling' and -ίτης (-ítēs) 'one connected to, a member of') [1] is a type of ...

  5. Speleothem - Wikipedia

    en.wikipedia.org/wiki/Speleothem

    Stalactites are pointed pendants hanging from the cave ceiling, from which they grow Soda straws are very thin but long stalactites with an elongated cylindrical shape rather than the usual more conical shape of stalactites; Helictites are stalactites that have a central canal with twig-like or spiral projections that appear to defy gravity

  6. Brinicle - Wikipedia

    en.wikipedia.org/wiki/Brinicle

    A brinicle (brine icicle, also known as an ice stalactite) is a downward-growing hollow tube of ice enclosing a plume of descending brine that is formed beneath developing sea ice.

  7. 30 Intriguing Posts From This Page Dedicated To Ancient History

    www.aol.com/lifestyle/mysteries-marvels-past-70...

    Picture this: a tomb hiding a jaw-dropping 5,000-year-old dagger made from rock crystal, stretching about 8.7 inches of pure craftsmanship, complete with an opulent ivory hilt and sheath.

  8. What causes earthquakes? The science behind why seismic ... - AOL

    www.aol.com/causes-earthquakes-science-behind...

    Earthquakes can rattle large swathes of the country. Here's what causes the geologic phenomenon.

  9. Calthemite - Wikipedia

    en.wikipedia.org/wiki/Calthemite

    Calthemite straw stalactite growing from the concrete ceiling of an undercover car-park Calthemite straw stalactites, the rightmost example demonstrating bending due to the direction of air currents during its formation. Calthemite is a secondary deposit, derived from concrete, lime, mortar or other calcareous material outside the cave environment.