Almandine Garnet in Matrix Natural Red Garnet Crystal Mineral Specimen Genuine Almandine Garnet in Rock Matrix Collectors Stone UK Seller
£ 13.80
ALMANDINE GARNET IN MATRIX – NATURAL RED GARNET CRYSTAL SPECIMENThis Almandine Garnet in matrix is a genuine natural mineral specimen,
showcasing deep red garnet crystals embedded within their original host rock. Carefully selected for its crystal visibility and natural formation, this piece highlights the classic geological relationship between garnet and its matrix. The exact specimen shown in the photographs is the one you will receive, ensuring complete confidence in your purchase.Each specimen includes a Certificate of Authenticity lifetime guarantee card, confirming its genuine origin. Full sizing details are available in the listing photographs for accurate scale reference. MINERAL COMPOSITION AND CRYSTAL SPECIESAlmandine is a member of the garnet group, with the chemical formula Fe₃Al₂(SiO₄)₃. It is an iron-rich aluminium silicate and one of the most common varieties of garnet. Almandine crystallises in the isometric (cubic) crystal system, typically forming well-defined dodecahedral or trapezohedral crystal shapes.With a Mohs hardness of approximately 7 to 7.5, garnet is a durable mineral widely appreciated for both its geological significance and gemstone qualities. In matrix specimens, garnet crystals remain embedded within the host rock, preserving their natural formation context. CRYSTAL HABIT, COLOUR AND VISUAL CHARACTERISTICSThe garnet crystals in this specimen display the classic rounded dodecahedral habit, often appearing as multi-faced, symmetrical forms partially or fully embedded within the surrounding matrix. These crystals can range from well-exposed to subtly protruding, depending on how they formed and were revealed.Almandine garnet is known for its rich red to deep reddish-brown colour, often appearing almost black in lower light but revealing a translucent red glow when viewed under strong illumination. The surface may exhibit a vitreous to slightly resinous lustre, enhancing the natural appearance of the crystals.The surrounding matrix provides a contrasting backdrop, typically composed of metamorphic rock such as schist or mica-rich الحجر, which highlights the garnet’s colour and form. GEOLOGICAL FORMATION AND ORIGIN ENVIRONMENTAlmandine garnet commonly forms in metamorphic environments, particularly within medium- to high-grade metamorphic rocks such as schists and gneisses. These conditions involve significant heat and pressure, which cause minerals within the rock to recrystallise and form new mineral assemblages.During this process, garnet crystals grow within the host rock, often incorporating surrounding minerals as inclusions or forming alongside mica, quartz, and feldspar. The presence of garnet in matrix provides valuable insight into the geological history and metamorphic conditions of the rock.This natural growth over millions of years results in the well-formed garnet crystals seen in this specimen. MATRIX STRUCTURE AND DISPLAY APPEAL• Natural garnet crystals preserved within original host rock• Strong contrast between deep red garnet and surrounding matrix• Ideal for mineral collectors, geological study, or display• Classic example of metamorphic mineral formationThe combination of crystal and matrix offers both visual interest and educational value, making it a popular choice for collectors who appreciate minerals in their natural geological setting. AUTHENTICITY AND PRODUCT DETAILS• Genuine Almandine Garnet in matrix specimen• Includes Certificate of Authenticity lifetime guarantee card• Carefully selected individual piece• Exact specimen shown in photos will be receivedThis Almandine Garnet in matrix specimen provides a compelling example of natural crystal growth within its host rock, making it a highly desirable addition to any mineral collection or display.
showcasing deep red garnet crystals embedded within their original host rock. Carefully selected for its crystal visibility and natural formation, this piece highlights the classic geological relationship between garnet and its matrix. The exact specimen shown in the photographs is the one you will receive, ensuring complete confidence in your purchase.Each specimen includes a Certificate of Authenticity lifetime guarantee card, confirming its genuine origin. Full sizing details are available in the listing photographs for accurate scale reference. MINERAL COMPOSITION AND CRYSTAL SPECIESAlmandine is a member of the garnet group, with the chemical formula Fe₃Al₂(SiO₄)₃. It is an iron-rich aluminium silicate and one of the most common varieties of garnet. Almandine crystallises in the isometric (cubic) crystal system, typically forming well-defined dodecahedral or trapezohedral crystal shapes.With a Mohs hardness of approximately 7 to 7.5, garnet is a durable mineral widely appreciated for both its geological significance and gemstone qualities. In matrix specimens, garnet crystals remain embedded within the host rock, preserving their natural formation context. CRYSTAL HABIT, COLOUR AND VISUAL CHARACTERISTICSThe garnet crystals in this specimen display the classic rounded dodecahedral habit, often appearing as multi-faced, symmetrical forms partially or fully embedded within the surrounding matrix. These crystals can range from well-exposed to subtly protruding, depending on how they formed and were revealed.Almandine garnet is known for its rich red to deep reddish-brown colour, often appearing almost black in lower light but revealing a translucent red glow when viewed under strong illumination. The surface may exhibit a vitreous to slightly resinous lustre, enhancing the natural appearance of the crystals.The surrounding matrix provides a contrasting backdrop, typically composed of metamorphic rock such as schist or mica-rich الحجر, which highlights the garnet’s colour and form. GEOLOGICAL FORMATION AND ORIGIN ENVIRONMENTAlmandine garnet commonly forms in metamorphic environments, particularly within medium- to high-grade metamorphic rocks such as schists and gneisses. These conditions involve significant heat and pressure, which cause minerals within the rock to recrystallise and form new mineral assemblages.During this process, garnet crystals grow within the host rock, often incorporating surrounding minerals as inclusions or forming alongside mica, quartz, and feldspar. The presence of garnet in matrix provides valuable insight into the geological history and metamorphic conditions of the rock.This natural growth over millions of years results in the well-formed garnet crystals seen in this specimen. MATRIX STRUCTURE AND DISPLAY APPEAL• Natural garnet crystals preserved within original host rock• Strong contrast between deep red garnet and surrounding matrix• Ideal for mineral collectors, geological study, or display• Classic example of metamorphic mineral formationThe combination of crystal and matrix offers both visual interest and educational value, making it a popular choice for collectors who appreciate minerals in their natural geological setting. AUTHENTICITY AND PRODUCT DETAILS• Genuine Almandine Garnet in matrix specimen• Includes Certificate of Authenticity lifetime guarantee card• Carefully selected individual piece• Exact specimen shown in photos will be receivedThis Almandine Garnet in matrix specimen provides a compelling example of natural crystal growth within its host rock, making it a highly desirable addition to any mineral collection or display.
