Explore Rocks And Minerals, Crystals Minerals, and more!

Mullite - Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Size: 1 mm

Together, aluminum, silicon, and oxygen form a seemingly endless variety of minerals. This is a remarkably pouf of mullite.

Mullite Al 4 + 2x Si 2-2x O 10-x (x ~ 0,4) 9.AF.20 9: SILIKATE (Germanate) A: Nesosilikate F: Nesosilikate mit zusätzlichen Anionen; Kationen in [4], [5] und / oder nur [6] Koordination

Mullite Al 4 + 2x Si 2-2x O 10-x (x ~ 0,4) 9.AF.20 9: SILIKATE (Germanate) A: Nesosilikate F: Nesosilikate mit zusätzlichen Anionen; Kationen in [4], [5] und / oder nur [6] Koordination

Spangolite Mineral Friends <3

Spangolite - Named for the American mineral collector who provided the type material, Norman Spang. Somewhat rare, Spangolite is a secondary mineral f

Aragonite. Pantoja, Toledo, Castile-La Mancha, Spain FOV=25 mm Photo Copyright © José Rafael González López

Aragonite 'urchin' from Pantoja, Spain; Provides insight into the basis of the problems which one confronts on the physical plane. Enhances reliability and practicality with respect to ones commitments.

Baryte Ouichane Mine, Nador, Morocco Taille=12.3 cm Photo Jeffrey A. Scovil à Exposition Sainte-Marie-Aux-Mines

Barite from the Ouichane Mine, Nador, Morocco. This pristine specimen is cm (almost 5 inches) tall. Photographed by Jeff Scovil from the Spirifer collection.

Crystals

FYI, the majority of mined gemstones actually grow naturally in crystal formations, such as this one!

Mixite from Aprovechado  Mine, Pinar de Bédar, Bédar, Almería, Spain. Field of view: 2.6 mm (Author: Rewitzer Christian)

Mixite (copper bismuth arsenic) from Aprovechado Mine, Pinar de Bédar, Spain. The microphotographs of Christian Rewitzer

Mullite. Nickenicher Weinberg, Nickenich, Andernach, Eifel, Rhineland-Palatinate, Germany Taille=2.32 mm Collection et photo Matteo Chinellato

Mullite. Nickenicher Weinberg, Nickenich, Andernach, Eifel, Rhineland-Palatinate, Germany Taille=2.32 mm Collection et photo Matteo Chinellato

Natrolite cluster in Vug with Heulandite - Aurangabad, Maharashtra, India.

Natrolite (Hydrated Sodium Aluminum Silicate) - Natrolite cluster in Vug with Heulandite - Aurangabad, Maharashtra, India

Входящие

Baryte, or barite, is a mineral consisting of barium sulfate.Baryte itself is generally white or colorless, and is the main source of barium. This blue Barite is a gorgeous color

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