Last Updated on February 27, 2024

Liiv on kivimi erosiooni tagajärg ja see võib olla erinevat värvi sõltuvalt sellest, millist tüüpi mineraal on valmistatud.

There is of course yellow sand in most beaches, oranž ja punane liiv kõrbes, aga ka valget kipsist liiva ja musta liiva vulkaanilise tuha kujul. Aga kas on olemas sellist asja nagu sinine liiv?

Iseasi, sinine liiv on looduses olemas, kuigi praegu pole sellist asja nagu a sinise liivaga rand kõikjal maailmas, kuigi mõned tumeda liivaga rannad võivad välistegurite mõjul öösel siniselt hõõguda.

Sodaliidist sinine liiv, leitud Namiibias Kunene piirkonnas
Sodaliidist sinine liiv, leitud Namiibias Kunene piirkonnas

Sinine liiv

Selleks, et leida tegelik looduslikult sinine liiv peate minema Aafrikasse Namiibiasse, kus see on suur sinise sodaliidi ladestused võib leida.

Need mineraalplaadid on kaevandamise jäägid, mis muutsid need osaliselt liivaks, mis erinevalt tavalisest liivast ei olnud tuule- ja veeerosiooni tagajärg.

Kohapeal olev sinine sodaliit on samuti segatud halli dolamiidiga, andes liivale heledama sinakashalli välimuse.

Teisi siniseid mineraale saab kunstlikult muuta siniseks liivaks, nagu haruldased lapis lazuli kivi, mida leidub Kirde-Afganistanis.

Kuid, its rarity and high value make it difficult for most people to come into contact with it.

Another rare blue-ish mineral is blueschist, a type of rock that forms from volcanic rock under certain pressure and temperature conditions.

This rock can be found in several countries where volcanos are present, sealhulgas Ameerika Ühendriigid, Jaapan, Kreeka, Uus-Meremaa, ja Itaalia.

Sodalite

Sodalite is a blue mineral, chemically composed of sodium, aluminum, silicon, and oxygen. It is a member of the feldspathoid group of minerals and can be found in volcanic rocks, as well as in some igneous and metamorphic rocks.

It is often used as a gemstone due to its rich blue color and is also used in jewelry and as an ornamental stone. Namiibias, large deposits of blue sodalite can also be found, which partially turn into blue sand as a result of mining activities.

Lapis Lazuli

Lapis Lazuli is a deep blue semi-precious stone that has been prized for thousands of years for its intense color and unique appearance.

It is composed primarily of the minerals lazurite, calcite, and pyrite and is often used in jewelry, carvings, and as a pigment for painting.

Lapis lazuli is particularly well-known for its use in the art and culture of ancient Egypt and the Renaissance. It is still widely sought after today, especially for its use in fine jewelry and luxury goods, and is considered a valuable commodity due to its rarity and beauty.

Most lapis lazuli is mined in Northeastern Afghanistan, where it is found in relatively small quantities.

Blueschist

Blueschist is a type of metamorphic rock that forms under high pressure and low temperature conditions.

It is blue in color due to the presence of the mineral glaucophane, and it is often found in areas that have been subjected to tectonic plate collision and subduction.

Blueschist is typically found in mountain ranges and along plate boundaries and is often used as a marker for ancient tectonic activity.


Sinise liivaga rannad

Lähim asi, mille leiate a sinise liivaga rand on nähtus, mida tuntakse kui helendav rand mis esineb vähestes kohtades maailmas, kus helendav liiv muutub öösel siniseks piiratud aja jooksul mikroorganismide olemasolu tõttu ja teatud valgustingimustes.

These glowing beaches are rare and found in only a few locations around the world, making them a special and fascinating experience for travelers and beach-goers.

Hõõguv sinine liivarand Vaadhoo saarel, Maldiivid.
Hõõguv sinine liivarand Vaadhoo saarel, Maldiivid.

allpool, mõned kohad, kus seda nähtust on täheldatud:

Mosquito Bay, Puerto Rico

Mitteametlikult tuntud kui "Bioluministsentslaht“, Mosquito Bay Puerto Ricos asub Viequesi saarel ja on kuulus oma bioluminestsentsi poolest, mis meelitab turiste üle kogu maailma.. Selle ranna liiv on tumehall, peaaegu musta värvi, kuid see hakkab sageli öösel siniselt helendama pürodinium bahamense vetikate olemasolu tõttu.

To reach Mosquito Bay in Puerto Rico, you can fly into San Juan’s Luis Muñoz Marín International Airport and then take a connecting flight to Vieques. Sealt, you can take a taxi or rent a car to reach the bay. Another option is to take a ferry from the mainland to the island of Vieques and then take a taxi to the bay.


Vaadhoo saar, Maldiivid

Vaadhoo saar on pisike, hõredalt asustatud asukoht Maldiividel, mis on kuulus oma pimedas helendava ranna poolest. Veel kord, see nähtus ilmneb mikroorganismide, mida nimetatakse dinoflagellaatideks, olemasolu tõttu, mis elavad vees ja hakkavad hõõguma, kui neid häiritakse..

To reach Vaadhoo Island in the Maldives, you can fly into Malé International Airport, the main international gateway to the Maldives. Sealt, you can take a speedboat or a local ferry to reach Vaadhoo Island. The island is also easily accessible by private yacht or liveaboard. Once you reach the island, it’s just a short walk to the beach.


Koh Rong Island, Cambodia

Koh Rong in Cambodia is another location famous for its glowing plankton that sparkle like a starry sky at night. The phenomenon is best observed in areas with low light pollution. Koh Touch and Saracen Bay are the main tourist areas on Koh Rong Island and Koh Rong Samloem, vastavalt, but the easiest way to see the plankton is by booking a boat tour.

The island is easily reachable from Sihanoukville, taking a ferry or speedboat to the island.


Luminous Lagoon, Jamaica

Luminous Lagoon is located in Jamaica and is famous for its bioluminescent waters that emit a bright blue light at night. This natural wonder is due to the presence of microorganisms called dinoflagellates which emit light whenever the water is agitated. This creates a breathtaking view of the water glowing with a blue light.

To reach Luminous Lagoon in Jamaica, you can fly into Montego Bay’s Sangster International Airport and then take a taxi or a tour to reach the lagoon. The lagoon is located near Falmouth and is easily accessible by boat.


Cockle Bay, Uus-Meremaa

Cockle Bay is located in Auckland, New Zealand and is famous for its glowing sand. The sand glows due to the presence of luminescent plankton which washes up on the shore. Cockle Bay is a popular spot for picnics and barbecues and is a great place to enjoy a unique natural experience.

To reach Cockle Bay in New Zealand, you can fly into Auckland International Airport and then take a taxi or a public transport to reach the bay. The bay is located in the suburb of Howick and is easily accessible by foot.


Sea of Stars – Vaadhoo Island, Maldiivid

Loe ka: Valge & Musta liiva rannad Ameerika Ühendriikides


Blue Sand FAQs

What is blue sand?

Blue sand refers to sand that has a blue coloration, which is distinct from the more common yellow, orange, or white sand found in many places.

Blue sand can occur naturally in various locations and is often associated with specific minerals or geological processes. It can be found in the form of blue sodalite, a mineral composed of sodium, aluminum, silicon, and oxygen.

Blue sand can also be artificially created by processing certain minerals like lapis lazuli or through the presence of luminescent microorganisms that give the sand a blue glow at night.

Are there any beaches with blue sand?

Ei, there are no beaches with naturally occurring blue sand.

Kuid, there are a few locations in the world where dark-sand beaches can glow blue at night due to certain factors like the presence of bioluminescent microorganisms.

These glowing beaches offer a unique and enchanting experience for visitors.

Where can I find blue sand?

Blue sand made of sodalite can be found in the Kunene region of Namibia in Africa.

Large deposits of blue sodalite can be found there, and mining activities have resulted in the formation of blue sand. Lisaks, rare blue minerals like lapis lazuli and blueschist can also be artificially turned into blue sand.

What is sodalite?

Sodalite is a blue mineral composed of sodium, aluminum, silicon, and oxygen.

It is a member of the feldspathoid group of minerals and can be found in volcanic rocks, as well as in some igneous and metamorphic rocks. Sodalite is often used as a gemstone and is known for its rich blue color.

What is lapis lazuli?

Lapis lazuli is a deep blue semi-precious stone composed primarily of lazurite, calcite, and pyrite. It has been prized for thousands of years for its intense color and unique appearance.

Lapis lazuli is widely used in jewelry, carvings, and as a pigment for painting. Most lapis lazuli is mined in Northeastern Afghanistan.

What is blueschist?

Blueschist is a type of metamorphic rock that forms under high pressure and low-temperature conditions. It is blue in color due to the presence of the mineral glaucophane.

Blueschist is often found in areas that have experienced tectonic plate collision and subduction. It is commonly used as a marker for ancient tectonic activity.

Where can I see glowing blue sand beaches?

Some locations where glowing blue sand beaches have been observed include Mosquito Bay in Puerto Rico, Vaadhoo Island in the Maldives, Koh Rong Island in Cambodia, Luminous Lagoon in Jamaica, and Cockle Bay in New Zealand.

These beaches exhibit a mesmerizing blue glow at night due to the presence of bioluminescent microorganisms or luminescent plankton.

Jäta vastus