Natural Emerald Specimen in Matrix | Raw Brazilian Emerald | Select Your Piece
A selection of raw, natural emerald specimens in matrix, sourced directly from Brazil — one of the world’s foremost emerald-producing regions. Each piece displays the characteristic deep green colouring of gem-quality beryl, set within its natural host rock matrix, making these as geologically significant as they are visually striking.
Choose your preferred piece from the variant selector above. Every specimen is photographed individually alongside a ruler for accurate size reference — what you see is exactly what you will receive. Browse our full range of Raw Crystals & Mineral Specimens or explore our Mineral Specimens collection.
| Variant | Weight | Approx. Length |
| a1 | 217 g | 88 mm |
| a2 | 225 g | 70 mm |
| a3 | 175 g | 80 mm |
| a4 | 213 g | 65 mm |
| b1 | 264 g | 91 mm |
| b2 | 386 g | 84 mm |
| b3 | 296 g | 88 mm |
| b4 | 382 g | 104 mm |
| Attribute | Specification |
| Mineral | Emerald (Beryl var.) |
| Origin | Brazil |
| Form | Natural Raw Specimen in Matrix |
| Colour | Deep Green |
| Chakra | Heart |
| Mohs Hardness | 7.5 – 8 |
| Treatment | Untreated, 100% Natural |
| Weight Range | 175 g – 386 g (see variant table above) |
An emerald “in matrix” refers to a specimen where the emerald crystal remains embedded within its original host rock — typically a schist, pegmatite, or calcite matrix — rather than being extracted and cut as a gemstone. This preserves the natural geological context of the crystal and is highly valued by mineral collectors for its scientific and aesthetic authenticity. Brazilian emeralds are particularly prized for their rich, saturated green colour, produced by trace amounts of chromium and vanadium within the beryl crystal structure.
Brazil — particularly the states of Minas Gerais and Goiás — is one of the world’s leading sources of natural emerald. Brazilian specimens are known for their deep, vivid green saturation and are widely collected both for their gem quality and their matrix presentation. These pieces are untreated and 100% natural, with no synthetic enhancement. For collectors interested in other fine mineral specimens, explore our Raw Crystals & Mineral Specimens or our Large Statement Pieces collection.
Emerald is historically associated with the heart chakra, and is linked to growth, renewal, abundance, and emotional clarity. It has been prized across cultures — from ancient Egypt to the Inca Empire — as a stone of wisdom and vitality. Whether used in meditation, energy work, or simply displayed as a natural object of beauty, these specimens carry a long and storied heritage.
Are these gem-quality emeralds?
These are natural emerald crystals in matrix — the same mineral species as faceted gem emeralds (beryl), but presented in their raw, uncut form within the host rock. They are valued as mineral specimens rather than cut gemstones, and are untreated and 100% natural.
Will I receive the exact piece shown?
Yes — each variant corresponds to a specific, individually photographed specimen. Select your preferred piece from the variant selector and you will receive that exact item.
Are these suitable as gifts?
Absolutely. Raw emerald specimens make exceptional gifts for mineral collectors, geology enthusiasts, or anyone drawn to natural objects. All pieces are securely packed and dispatched with tracked shipping. For more ideas, explore our Mineral Specimens collection.
What is the difference between the a and b variants?
The a-series pieces range from 175–225g (65–88mm) and the b-series from 264–386g (84–104mm). The b-series are larger, heavier specimens with greater visual impact.
Please Note: Measurements are as accurate as possible; minor variation may occur due to the natural, irregular form of each specimen. Macro photography is used to show detail and may make some pieces appear larger than actual size — please refer to the ruler in each photograph and the dimensions listed above.
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