Gemstone profile and identification guide

Morganite

Morganite profile is under factual gemological review. Properties shown here are provisional unless marked as verified.

7.5 Mohs Blue, Green Cyclosilicate (Beryl Group)
Morganite

Overview

Morganite profile is under factual gemological review. Properties shown here are provisional unless marked as verified.

Did you know? Morganite is commonly associated with material from Brazil, though the broader trade may draw on multiple localities.

Use this profile as a collector reference and educational guide for quick on-page comparison, then validate with the interactive identification system.

Identification

Name: Morganite

Scientific classification: Cyclosilicate (Beryl Group)

Hardness: 7.5 Mohs

Transparency: transparent

Lustre: vitreous

Crystal system: Hexagonal

Primary colour: Blue

Secondary colour: Green

Colour family: Blues & Cyans

Start with hardness, lustre, and transparency: Morganite is recorded here as 7.5 on the Mohs scale with vitreous lustre and transparent transparency. The interaction between blue and green tones is more useful than the primary colour alone when comparing candidates. Useful side-by-side comparisons include Emerald, Aquamarine, Beryl.

Verification Status

Status: verified-family-derived

Reference priority: GIA, Gem-A, Mindat, International Gem Society

Core identity fields inherited from verified parent profile: aquamarine.

Morganite profile uses beryl species-level core identity fields.

Variety-level locality and treatment specifics can differ and should be reviewed before publication-grade claims.

Physical Properties

Hardness category: hard

Hardness value: 7.5 Mohs

Chemical composition: Beryllium aluminum silicate (Be3Al2Si6O18)

Crystal system: Hexagonal

Common locations: Brazil (Minas Gerais), Pakistan (Shigar Valley), Nigeria, Mozambique, Madagascar

Learn more: Gem-A gemstone education resources.

Colour Variations

Morganite sits in the blues & cyans grouping here, usually reading first as blue with green appearing as a secondary note or modifier.

Optical effects: None specified in the current dataset.

Detailed Gemology

Mineral species: Beryl

Mineral group: Beryl group

Chemical formula: Beryllium aluminum silicate (Be3Al2Si6O18)

Mohs hardness: 7.5

Crystal system: Hexagonal

Lustre: vitreous

Transparency: transparent

Streak: White

Cleavage: Indistinct basal cleavage

Fracture: Conchoidal to uneven

Specific gravity: 2.66-2.80

Refractive index: 1.57-1.60

Optical phenomena: None commonly reported

Colour range: Blue, Green, Pink, Rose

Common inclusions: Two-phase fluid inclusions, growth tubes, feathers, and zoning

Geological environment: Morganite occurs in Granitic pegmatites and hydrothermal beryllium-bearing veins. Its Hexagonal structure reflects the pressure-temperature conditions of those host rocks, with notable occurrences in Brazil (Minas Gerais), Pakistan (Shigar Valley), Nigeria, Mozambique, Madagascar.

Principal mining regions: Brazil (Minas Gerais), Pakistan (Shigar Valley), Nigeria, Mozambique, Madagascar

Important commercial sources: Brazil remains a leading producer; important modern sources include Pakistan, Nigeria, Mozambique, and Madagascar

Historical significance: Beryl varieties have been used in gems and ornament since antiquity.

Common treatments: Variety-dependent: emerald often clarity-enhanced with oils/resins; aquamarine and morganite are commonly heat treated.

Synthetic or imitation forms: Hydrothermal synthetic emerald and various glass/composite imitations are present in trade.

Common look-alikes: emerald, aquamarine, beryl

Jewellery uses: Morganite is used chiefly for Often best in pendants, earrings, collector cuts, and occasional-wear rings that showcase colour without unnecessary risk.. In the trade it is commonly fashioned as faceted stones, calibrated cuts, and higher-clarity collector pieces, with Mohs hardness 7.5 guiding suitable jewellery applications.

Care recommendations: Morganite should be cleaned with lukewarm water, mild soap, and a soft brush. At Mohs 7.5 in the Hexagonal system, avoid steam cleaners, harsh chemicals, and high-impact wear. Use only gentle cleaning because treatment residues can be damaged by heat or aggressive chemicals.

Cross-check profile data with GIA Gem Encyclopedia and Mindat entry for Morganite.

Formation

Morganite is a Beryl material with chemistry Beryllium aluminum silicate (Be3Al2Si6O18). It develops in Granitic pegmatites and hydrothermal beryllium-bearing veins, and economically significant production is associated with Brazil (Minas Gerais), Pakistan (Shigar Valley), Nigeria, Mozambique, Madagascar.

Origin

Brazil remains a leading producer; important modern sources include Pakistan, Nigeria, Mozambique, and Madagascar

Uses

Best for: Morganite is used chiefly for Often best in pendants, earrings, collector cuts, and occasional-wear rings that showcase colour without unnecessary risk.. In the trade it is commonly fashioned as faceted stones, calibrated cuts, and higher-clarity collector pieces, with Mohs hardness 7.5 guiding suitable jewellery applications.

Ideal uses: Often best in pendants, earrings, collector cuts, and occasional-wear rings that showcase colour without unnecessary risk.

Care

Morganite should be cleaned with lukewarm water, mild soap, and a soft brush. At Mohs 7.5 in the Hexagonal system, avoid steam cleaners, harsh chemicals, and high-impact wear. Use only gentle cleaning because treatment residues can be damaged by heat or aggressive chemicals.

Need another candidate? Use advanced gemstone search or return to the identification guide.

Morganite FAQ

How can I identify Morganite?

Compare hardness (7.5 Mohs), crystal system (Hexagonal), colour profile, and lustre (vitreous) with your sample. Then cross-check related gemstones listed above.

What colour range does Morganite appear in?

Morganite sits in the blues & cyans grouping here, usually reading first as blue with green appearing as a secondary note or modifier.

Where is Morganite commonly used?

Often best in pendants, earrings, collector cuts, and occasional-wear rings that showcase colour without unnecessary risk.. For maintenance, follow the care guidance in this profile.

Scientific References

GIA: general gemstone identity (reviewed) - Reviewed as a variety profile derived from verified parent gemstone: aquamarine.

Gem-A: gemological education and terminology (reviewed) - Reviewed as a variety profile derived from verified parent gemstone: aquamarine.

Mindat: mineral species and locality index (reviewed) - Reviewed as a variety profile derived from verified parent gemstone: aquamarine.

International Gem Society: collector-facing gem reference (reviewed) - Reviewed as a variety profile derived from verified parent gemstone: aquamarine.