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Gemstones

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Green Zircon

Green zircon refers to a variety of the mineral zircon (ZrSiO4) that exhibits a green coloration. Zircon itself is a popular gemstone known for...

Golden or Yellow Labradorite

Golden Labradorite, also known as Yellow Labradorite or Golden Flash Labradorite, is a unique and captivating variety of labradorite, which is a feldspar mineral....

Yellow Apatite

Yellow Apatite is a variety of the mineral apatite, which belongs to the phosphate group. Apatite itself is a group of phosphate minerals that...

Allanite

Allanite is a complex mineral belonging to the epidote group, which consists of silicate minerals. The mineral was first identified by mineralogist Thomas Allan...

Kornerupine

Kornerupine is a mineral that belongs to the cyclosilicate group. It is composed of aluminum, boron, and magnesium, with the chemical formula (Mg,Fe)3Al6(Si,Al,B)5O21(OH). The...

Cacholong

Cacholong is a type of gemstone that is known for its milky white appearance and is often used in jewelry and ornamental items. The...

Dravite (Brown Tourmaline)

Dravite is a mineral that belongs to the tourmaline group, which is a group of complex borosilicate minerals. Tourmalines are well-known for their diverse...

Astrophyllite

Astrophyllite is a rare and unique mineral that belongs to the group of complex silicate minerals. Its name is derived from the Greek words...

Mystic Topaz

Mystic Topaz is a unique and captivating gemstone known for its stunning rainbow-like iridescence. It belongs to the family of topaz gemstones, but what...

Yellow Chalcedony

Yellow chalcedony is a variety of chalcedony, which itself is a form of microcrystalline quartz. Chalcedony encompasses a broad range of cryptocrystalline quartz varieties...

Abalone Stone

Abalone is not typically considered a gemstone; rather, it is a marine mollusk known for its iridescent and colorful shell. The term "abalone" refers...

Blue Goldstone

Blue Goldstone is a type of synthetic glass that is often mistaken for a natural gemstone due to its glittering appearance. It is also...

15 Naturally Striped and Banded Rocks

Some rocks in nature display remarkable patterns of stripes, wavy bands, and contrasting layers, almost as if they had been painted by an artist....

Rocks That Float on Water: Types, Formation, and Examples

When you drop a rock into water, you usually expect it to sink. Most rocks are denser than water, so they quickly settle to...

Why Is My Rock Magnetic? 8 Common Magnetic Rocks and Minerals

When you bring a magnet close to a rock and notice that it is strongly attracted, the result can be surprising. If the rock...