| Property | Amazonite | Malachite |
|---|---|---|
| Category | Semi-Precious Gems | Semi-Precious Gems |
| Primary Color | various | green |
| Mohs Hardness | 6.0–6.5 | 3.5–4.0 |
| Specific Gravity | 2.55 | 3.25 |
| Refractive Index | 1.522 | 1.655 |
| Crystal System | Triclinic | Monoclinic |
| Luster | Vitreous | Vitreous,Silky,Dull (Earthy) |
| Chemical Formula | — | — |
| Price Tier | Moderate ($50-500/ct) | Budget (< $50/ct) |
| Daily Wear | いいえ | いいえ |
Key Differences
- ◆ {'gem_a': '6.0', 'gem_b': '3.5', 'property': 'Hardness (Mohs)'}
- ◆ {'gem_a': 'Triclinic', 'gem_b': 'Monoclinic', 'property': 'Crystal System'}
- ◆ {'gem_a': '2.55', 'gem_b': '3.25', 'property': 'Specific Gravity'}
- ◆ {'gem_a': '1.522', 'gem_b': '1.655', 'property': 'Refractive Index'}
- ◆ {'gem_a': 'Vitreous', 'gem_b': 'Vitreous,Silky,Dull (Earthy)', 'property': 'Luster'}
- ◆ {'gem_a': 'moderate', 'gem_b': 'budget', 'property': 'Price Range'}
- ◆ {'gem_a': 'No', 'gem_b': 'No', 'property': 'Daily Wear'}
When to choose Amazonite
傷つきにくさと希少性を重視する方にはアマゾナイトがお勧めです。婚約指輪や日常使いに最適です。
When to choose Malachite
より高い輝きや手頃な価格を求める方にはマラカイトがお勧めです。コレクターピースや特別な場面のジュエリーに向いています。
Frequently Asked Questions
Which is harder, Amazonite or Malachite?
Amazonite is harder at 6.0-6.5 on the Mohs scale, compared to Malachite at 3.5-4.0. This makes Amazonite more resistant to scratching. Amazonite requires more careful handling and is not ideal for daily wear, while malachite requires more careful handling and is not ideal for daily wear.
Is Amazonite more expensive than Malachite?
Yes, Amazonite is generally more expensive. Amazonite is classified as moderately priced ($50-500/ct) with prices around moderately priced ($50-500/ct), while Malachite is budget-friendly (under $50/ct) at budget-friendly (under $50/ct).
Should I choose Amazonite or Malachite for an engagement ring?
Neither Amazonite nor Malachite is ideal for an engagement ring worn daily. Amazonite (6.0-6.5 Mohs) is the more durable of the two, while Malachite (3.5-4.0 Mohs) is softer. If you choose either, consider a protective setting like a bezel.
How can I tell Amazonite and Malachite apart?
There are several visual cues: Amazonite typically appears various while Malachite is green; Amazonite has a vitreous luster compared to Malachite's vitreous,silky,dull (earthy) luster; Malachite (RI 1.655-1.909) shows more brilliance than Amazonite (RI 1.522-1.53); they have different crystal systems — Amazonite is Triclinic and Malachite is Monoclinic. A gemologist can confirm identification using refractive index testing.
Why do Amazonite and Malachite look similar?
Amazonite and Malachite look similar because both can show overlapping colors — Amazonite is various and Malachite is green.