Herkimer Diamond in Matrix Host Rock 3+, showcasing clear, double-terminated quartz crystals embedded in natural gray rock.
Herkimer Diamond in Matrix Host Rock 3+ with clear, double-terminated quartz crystals and baby calcite formations.

Herkimer Diamond in Matrix Host Rock 3+

Regular price$139.99
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🚚 Shipping $5.00 • Free over $100.00

Material
Size
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Size chart

Use this reference guide to convert between centimeters, millimeters, and inches when shopping for crystals. All Crystal Destiny product listings show measurements in millimeters (mm).

CM to MM to Inches Conversion Chart

Centimeters (cm) Millimeters (mm) Inches (in)
0.5 cm 5 mm 0.2 in
1 cm 10 mm 0.39 in
1.5 cm 15 mm 0.59 in
2 cm 20 mm 0.79 in
2.5 cm 25 mm 0.98 in
3 cm 30 mm 1.18 in
3.5 cm 35 mm 1.38 in
4 cm 40 mm 1.57 in
4.5 cm 45 mm 1.77 in
5 cm 50 mm 1.97 in
5.5 cm 55 mm 2.17 in
6 cm 60 mm 2.36 in
6.5 cm 65 mm 2.56 in
7 cm 70 mm 2.76 in
7.5 cm 75 mm 2.95 in
8 cm 80 mm 3.15 in
8.5 cm 85 mm 3.35 in
9 cm 90 mm 3.54 in
9.5 cm 95 mm 3.74 in
10 cm 100 mm 3.94 in
11 cm 110 mm 4.33 in
12 cm 120 mm 4.72 in
13 cm 130 mm 5.12 in
14 cm 140 mm 5.51 in
15 cm 150 mm 5.91 in
16 cm 160 mm 6.30 in
17 cm 170 mm 6.69 in
18 cm 180 mm 7.09 in
19 cm 190 mm 7.48 in
20 cm 200 mm 7.87 in
25 cm 250 mm 9.84 in
30 cm 300 mm 11.81 in

Quick Reference

  • 1 cm = 10 mm = 0.394 inches
  • 1 inch = 25.4 mm = 2.54 cm
  • 1 mm = 0.1 cm = 0.039 inches

All Crystal Destiny product measurements are listed in millimeters (mm). Use this chart to convert to your preferred unit of measurement.

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Herkimer Diamonds are among the most prized quartz specimens in the world, and seeing them in their original matrix host rock is the most complete way to experience them. This specimen features 3 or more genuine Herkimer Diamond crystals naturally embedded within their matrix host rock, along with baby calcite formations, exactly as they were found in the earth. The double-terminated crystal form and exceptional clarity that makes Herkimer Diamonds so distinctive is fully on display here, alongside the geological context that tells the story of how they formed. Exact pick, one of a kind.

What Are Herkimer Diamonds?

Herkimer Diamonds are not actually diamonds but are a variety of doubly-terminated quartz crystal found exclusively in Herkimer County, New York, and a few other locations with similar geological conditions. They formed approximately 500 million years ago in pockets within dolostone rock, growing freely without attachment to a matrix, which is why they naturally develop terminations at both ends. The exceptional clarity of Herkimer Diamonds comes from the pure silica-rich water that filled the dolostone pockets during their formation. Herkimer Diamonds have a Mohs hardness of 7.5, slightly harder than standard quartz due to their unique formation conditions. The baby calcite formations in this specimen are small calcite crystals that grew in the same pockets alongside the Herkimer Diamonds, adding a secondary mineral element to the geological story.

Chakra Connection

Herkimer Diamonds resonate with the Crown Chakra for spiritual clarity, attunement, and connection to higher consciousness. Their double-terminated form allows energy to flow in both directions simultaneously, making them particularly effective for energy work, chakra alignment, and any practice that benefits from bidirectional energy movement. The matrix host rock grounds this high-vibration energy in the physical world, creating a specimen that bridges earth and spirit.

How to Use This Specimen

Display as a collector specimen where the Herkimer Diamonds and calcite formations can be appreciated in their natural matrix context. Use during meditation for Crown Chakra activation and high-vibration attunement work. Place on your altar as a high-vibration spiritual anchor. Use in a crystal grid as a central amplifying and attunement stone. Cleanse monthly by smudging with sage or placing on a Selenite charging plate overnight.

Product Highlights

  • Free shipping on orders over $100.00 within the United States.
  • We strive to process and ship orders within 1-2 business days
  • Estimated delivery time is typically Within 7 days, though it may vary based on the destination

We appreciate your patience and understanding as we work diligently to deliver your order promptly and securely. For any further assistance or inquiries regarding shipping, please feel free to reach out our customer support team.

Each crystal is natural and unique, with no two crystals being identical. Some crystal may contain naturally formed cracks within itself, not caused by other objects.

Please note that size, color, and patterns may vary due to the different batches of crystals and its natural inclusions, or hand measurements.

You can always reference the Size Chart on every product page to translate grams to pounds and ounces, and, millimeters and centimeters to inches.

Thank you for understanding and enjoying all the wonders of crystals.

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