Gyali ( el, Γυαλί "

glass Glass is a non-crystalline, often transparent, amorphous solid that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling ( quenching ...

", also spelled Giali or Yali, pronounced ) is a

volcanic A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates a ...

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

island An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...

in the Dodecanese, located halfway between the south coast of

Kos Kos or Cos (; el, Κως ) is a Greek island, part of the Dodecanese island chain in the southeastern Aegean Sea. Kos is the third largest island of the Dodecanese by area, after Rhodes and Karpathos; it has a population of 36,986 (2021 census), ...

(

Kardamaina Kardámaina or Kardámena ( el, Καρδάμαινα), is a small Greek town 7 km from Kos Island International Airport at Antimacheia, situated mid-way along the south coast of the island of Kos. It lies in the municipal unit of Irakleides, ...

) and

Nisyros Nisyros also spelled Nisiros ( el, Νίσυρος, Nísiros) is a volcanic Greek island and municipality located in the Aegean Sea. It is part of the Dodecanese group of islands, situated between the islands of Kos and Tilos. Its shape is appr ...

. It consists of rhyolitic obsidian lava domes and

pumice Pumice (), called pumicite in its powdered or dust form, is a volcanic rock that consists of highly vesicular rough-textured volcanic glass, which may or may not contain crystals. It is typically light-colored. Scoria is another vesicular v ...

deposits (which are mined in huge quantities). The island has two distinct segments, with the northeastern part almost entirely made of obsidian and the southwestern part of pumice. These are connected by a narrow

isthmus An isthmus (; ; ) is a narrow piece of land connecting two larger areas across an expanse of water by which they are otherwise separated. A tombolo is an isthmus that consists of a spit or bar, and a strait is the sea counterpart of an isthmus ...

and beach made of modern reef sediments. Anciently, the island was known as Istros ( grc, Ἴστρος).

Geography

The island is long and between and across. It has a cave. Parts of the island undergoing pumice

strip mining Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which ...

are barren of

vegetation Vegetation is an assemblage of plant species and the ground cover they provide. It is a general term, without specific reference to particular taxa, life forms, structure, spatial extent, or any other specific botanical or geographic characte ...

. The 2001 census reported a resident population of 10 people. Administratively, it is part of the municipality of

. Its also popular for Perli, a thermo powder added in construction.

References

External links

Official website of Municipality of Nisyros
Islands of Greece Dodecanese Volcanoes of Greece Volcanoes of the Aegean Holocene lava domes Landforms of Kos (regional unit) Islands of the South Aegean {{SouthAegean-geo-stub

Geography

See also

References

External links