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Silo: Oxides

Periclase – Mineralogical and Gemstone Profile

Periclase – Mineralogical and Gemstone Profile

June 20, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Periclase is a natural magnesium oxide mineral known for its glassy luster and transparent to translucent appearance. Though uncommon in jewelry, it is valued by collectors for its unique optical properties and is sometimes used in high‑end designs.

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Huebnerite – Properties, Meaning, and Jewelry Guide

Huebnerite – Properties, Meaning, and Jewelry Guide

June 15, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Huebnerite is a manganese wolframite gemstone notable for its deep black‑brown color and high density. Readers learn its mineral properties, symbolic meanings, care recommendations, and buying tips for use in fine jewelry and collections.

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Gahnite – Zinc Spinel Gemstone Profile

Gahnite – Zinc Spinel Gemstone Profile

June 15, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Gahnite is a zinc‑aluminium spinel prized for its vivid green to brown hues, durability, and rarity in fine jewelry. This article explores its mineral properties, historical background, symbolic meanings, and practical buying and care tips for collectors and wearers.

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Anatase – Mineral Information, Meaning, and Jewelry Guide

Anatase – Mineral Information, Meaning, and Jewelry Guide

June 15, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Anatase is a tetragonal titanium‑dioxide mineral known for its vibrant yellow, blue, and red hues. Though primarily a collector’s stone, gem‑cut specimens are used in jewelry for their high brilliance. This guide covers its history, symbolism, care, and buying tips for enthusiasts.

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Algodonite – Mineral Profile, Meaning, and Jewelry Use

Algodonite – Mineral Profile, Meaning, and Jewelry Use

June 13, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Algodonite is a rare metallic copper‑iron arsenide sulfide mineral known for its deep black to dark gray cubic crystals and metallic luster. Though not a traditional gemstone, collectors value it for its unique appearance and grounding symbolism, making it of interest to gem enthusiasts and mineral lovers alike.

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Ruby (Varieties)

Ruby (Varieties)

June 12, 2026 | Gemstone Encyclopedia | Joaquimma Anna

[Ruby] is a red variety of the mineral corundum, prized for its vivid color and exceptional hardness, making it a staple in fine jewelry and a symbol of passion and protection. Readers will learn about its physical traits, history, care, and buying tips.

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Stolzide – Mineral Profile, Gemstone Meaning, and Care Guide

Stolzide – Mineral Profile, Gemstone Meaning, and Care Guide

June 5, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Stolzite is a heavy, lead‑tungstate mineral known for its high density, adamantine luster and range of yellow to brown hues. Though rarely used in jewelry, it is prized by collectors for its rarity and distinctive optical properties.

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Bismutotantalite – Mineral Profile, Meaning & Jewelry Guide

Bismutotantalite – Mineral Profile, Meaning & Jewelry Guide

June 3, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Bismutotantalite is a rare, high‑density oxide mineral known for its deep black to dark violet hue and sub‑adamantine luster. Collectors and designers value it for its unique appearance and the traditional beliefs surrounding its grounding energy.

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Sapphire Varieties – Comprehensive Gemstone Encyclopedia

Sapphire Varieties – Comprehensive Gemstone Encyclopedia

June 3, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Sapphire is a precious gemstone variety of corundum, best known for its deep blue hue but also found in pink, yellow, green and rare color‑change types. Readers care because its beauty, durability, and symbolic meanings make it a prized choice for fine jewelry and personal adornment.

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Strontium Titanate – Synthetic Gemstone Overview

Strontium Titanate – Synthetic Gemstone Overview

June 1, 2026 | Gemstone Encyclopedia | Joaquimma Anna

Strontium titanate is a synthetic oxide gemstone prized for its high brilliance and diamond-like sparkle. Available in colourless to vibrant hues, it is used in jewelry as a cost‑effective alternative to diamond, making its properties and care important for buyers.

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Recent Articles

  • Zinc Carbonate Minerals: A Guide to the Carbonate Family
  • Preserving Nature’s Art: How to Clean and Store Rare Collector’s Minerals
  • Adamantine Luster: Which Gemstones Have the Highest Brilliance?
  • Green Gemstones Guide: Meanings, Varieties, and Identification
  • Plagioclase Feldspar Guide: Understanding the Family of Andesine, Albite, and Anorthite
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