The Lost Enciclopedia
The Lost Enciclopedia
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Alabaster
In this video, we explore alabaster, a fine-grained gypsum mineral (CaSO4·2H2O) known for its smooth, waxy texture and use in art. Found in colors like white, cream, and pink, alabaster is soft and requires careful handling. Used for sculptures since ancient times, this mineral captures beauty in its simplicity. Join us to uncover the world of alabaster!
มุมมอง: 40

วีดีโอ

The Desert Rose, a unique mineral formation usually made of gypsum or baryte
มุมมอง 4821 วันที่ผ่านมา
In this video, we dive into the Desert Rose, a unique mineral formation usually made of gypsum or baryte (CaSO4·2H2O or BaSO4). Known for its soft, rose-petal-like formations, the Desert Rose is often found in arid regions, taking on shades of beige, tan, and brown. A symbol of beauty in tough conditions, this mineral is delicate and must be handled with care. Join us to learn more!
Gypsum
มุมมอง 2621 วันที่ผ่านมา
In this video, we explore gypsum, a hydrated calcium sulfate with the chemical formula CaSO4·2H2O. Known for its softness, perfect cleavage, and beautiful formations like selenite and desert rose, gypsum is a versatile mineral. It’s often colorless or white but may appear in other shades due to impurities. Found in places like the U.S., Mexico, and Iran, gypsum is essential in construction and ...
Wavellite
มุมมอง 3921 วันที่ผ่านมา
In this video, we explore the stunning mineral wavellite, a hydrated aluminum phosphate with the chemical formula Al3(PO4)2(OH,F)3·5H2O. Known for its radiating crystal formations, wavellite displays colors ranging from green and blue to white and yellow. It has a hardness of 3.5-4, perfect cleavage, and a vitreous luster. Often found in Arkansas, the UK, and Bolivia, wavellite is admired by co...
Adamite
มุมมอง 15128 วันที่ผ่านมา
In this video, we’re diving into the world of adamite, a zinc arsenate mineral with the formula Zn2(AsO4)(OH). Known for its vibrant colors, ranging from yellow to green to purple, adamite has a hardness of 3.5, perfect cleavage, and a vitreous to resinous luster. It’s commonly found in Mexico, Greece, and the United States, especially in zinc ore deposits, and is prized for its fluorescence un...
Vivianite
มุมมอง 531หลายเดือนก่อน
In this video, we’re exploring vivianite, a rare and beautiful iron phosphate mineral with the formula Fe3(PO4)2·8H2O. Vivianite is unique as it changes from colorless or pale green to deep blue or greenish-black when exposed to light. With a hardness of 1.5 to 2, perfect cleavage, and a vitreous luster, it’s a soft but captivating mineral. Found in places like Bolivia, Germany, and Brazil, viv...
Pyromorphite
มุมมอง 156หลายเดือนก่อน
In today’s video, we explore pyromorphite, a lead chlorophosphate mineral with the formula Pb5(PO4)3Cl. Found in the oxidation zones of lead deposits, pyromorphite forms beautiful hexagonal crystals in vibrant colors like green, yellow, and orange. It has a hardness of 3.5 to 4 on the Mohs scale, a specific gravity of 6.5 to 7.1, and a resinous to adamantine luster. Pyromorphite is a favorite a...
Mimetite
มุมมอง 232หลายเดือนก่อน
In this video, we take a closer look at mimetite, a yellow mineral with the chemical formula Pb5(AsO4)3Cl. Forming in the oxidation zones of lead deposits, mimetite belongs to the apatite group and often appears with minerals like vanadinite and pyromorphite. With a hardness of 3.5 on the Mohs scale, its hexagonal, barrel-shaped crystals and resinous luster make it a favorite among mineral coll...
Vanadinite
มุมมอง 131หลายเดือนก่อน
In this video, we explore the vibrant red mineral vanadinite, a lead chlorovanadate with the chemical formula Pb5(VO4)3Cl. Vanadinite forms in the oxidation zones of lead deposits and has a hardness of 3 to 4 on the Mohs scale. Its hexagonal, prismatic crystals and resinous luster make it a favorite among collectors. Found in locations like Morocco, Mexico, and the USA, vanadinite is not only v...
Apatite - calcium phosphate (Ca5(PO4)3(F,Cl,OH))
มุมมอง 735หลายเดือนก่อน
In this video, we explore apatite, a group of phosphate minerals with a chemical composition of calcium phosphate (Ca5(PO4)3(F,Cl,OH)). Apatite comes in various colors, including green, blue, yellow, and purple, with a hardness of 5 on the Mohs scale. It forms hexagonal crystals and has a specific gravity of 3.1 to 3.2, making it relatively lightweight. With a vitreous luster and a white streak...
Wolframite - composed of iron tungstate (FeWO4) and manganese tungstate (MnWO4)
มุมมอง 280หลายเดือนก่อน
In this video, we explore wolframite, the primary ore of tungsten, composed of iron tungstate (FeWO4) and manganese tungstate (MnWO4). Wolframite ranges in color from dark brown to black and has a hardness of 4 to 4.5 on the Mohs scale. Its crystals are usually tabular or prismatic, and its specific gravity ranges from 7.1 to 7.5, making it quite dense. Wolframite has a submetallic luster and l...
Casiterite
มุมมอง 131หลายเดือนก่อน
In this video, we explore cassiterite, the primary ore of tin (SnO2), which is crucial for producing bronze and other alloys. Cassiterite typically appears in shades of brown to black, sometimes reddish or yellow, with a hardness of 6 to 7 on the Mohs scale. It forms tetragonal prismatic crystals and has a specific gravity between 6.8 and 7.1. Its luster ranges from adamantine to submetallic, a...
Rutile - Titanium dioxide (TiO2)
มุมมอง 951หลายเดือนก่อน
In this video, we explore rutile, a unique mineral composed of titanium dioxide (TiO2). Known for its prismatic and needle-like crystals, rutile comes in a variety of colors such as dark red, brown, and black, often with a metallic sheen. It has a hardness of 6 to 6.5 on the Mohs scale, a specific gravity between 4.2 and 5.6, and no distinct cleavage. Its luster ranges from submetallic to adama...
Spinel - magnesium aluminum oxide (MgAl2O4)
มุมมอง 203หลายเดือนก่อน
In this video, we explore spinel, a fascinating gemstone composed of magnesium aluminum oxide (MgAl2O4). With a wide range of colors like red, blue, purple, and black, spinel is often confused with other gems like rubies. It ranks 8 on the Mohs scale, making it durable for jewelry, and features a vitreous luster with no cleavage. Spinel's octahedral crystals and a specific gravity between 3.5 a...
Ruby-Zoisite
มุมมอง 273หลายเดือนก่อน
In this video, we explore ruby-zoisite, a fascinating gemstone made of corundum (Al2O3) and zoisite (Ca2Al3(SiO4)(Si2O7)O(OH)). This blend of aluminum oxide and calcium aluminum silicate features stunning red, green, and black colors. With a hardness of 6.5 to 7 on the Mohs scale and a specific gravity of 3.3, ruby-zoisite is moderately durable. Found mainly in Tanzania, this unique stone stand...
Rubies
มุมมอง 655หลายเดือนก่อน
Rubies
Hematite Fe2O3 (iron(III) oxide)
มุมมอง 17K2 หลายเดือนก่อน
Hematite Fe2O3 (iron(III) oxide)
Halite
มุมมอง 1062 หลายเดือนก่อน
Halite
Fluorite
มุมมอง 1.4K2 หลายเดือนก่อน
Fluorite
Native Sulfur
มุมมอง 392 หลายเดือนก่อน
Native Sulfur
Graphite
มุมมอง 2.2K2 หลายเดือนก่อน
Graphite
Diamonds
มุมมอง 1622 หลายเดือนก่อน
Diamonds
Native Bismuth
มุมมอง 612 หลายเดือนก่อน
Native Bismuth
Native Arsenic
มุมมอง 8242 หลายเดือนก่อน
Native Arsenic
Native Copper
มุมมอง 3952 หลายเดือนก่อน
Native Copper
Native Gold
มุมมอง 202 หลายเดือนก่อน
Native Gold
Native Silver
มุมมอง 683 หลายเดือนก่อน
Native Silver
Cerussite
มุมมอง 11K3 หลายเดือนก่อน
Cerussite
Aragonite
มุมมอง 2753 หลายเดือนก่อน
Aragonite
Smithsonite
มุมมอง 2293 หลายเดือนก่อน
Smithsonite

ความคิดเห็น

  • @canadiangemstones7636
    @canadiangemstones7636 หลายเดือนก่อน

    Bizarre array of photos of various minerals, from galena to realgar. Is this some sort of AI production?

  • @Uppimusa
    @Uppimusa หลายเดือนก่อน

    Crystal 🔮

  • @kaysirekia1962
    @kaysirekia1962 หลายเดือนก่อน

    سلام اعليكم 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏👍👍👍👍👍👍👍

  • @M.S.K.F_VLOGS
    @M.S.K.F_VLOGS หลายเดือนก่อน

    Awesome 👍👍👍👍👍👍👍👍

  • @geography9793
    @geography9793 หลายเดือนก่อน

    & did you like it?

  • @abdurehmankhan-t3d
    @abdurehmankhan-t3d หลายเดือนก่อน

    my teacher told me to wach this

  • @osmansdeg6343
    @osmansdeg6343 2 หลายเดือนก่อน

    ماهادي الحجاره

  • @HikolikotheGalacticSpacecat
    @HikolikotheGalacticSpacecat 2 หลายเดือนก่อน

    Idk why this in in my recommendations 😭

  • @malik-gs9of
    @malik-gs9of 2 หลายเดือนก่อน

    Hi good ❤