Rare Smoky Herkimer Quartz Point: naturally double-terminated, grounding, with Calcite, Pyrite, Tourmaline inclusions.
Rare Smoky Herkimer Quartz Point, double-terminated, with grounding smoky hue and natural inclusions.
Rare Smoky Herkimer Quartz Point: double-terminated crystal with dark inclusions, grounding energy, 3 inches long.
Rare Smoky Herkimer Quartz Point: double-terminated crystal with smoky hue, Calcite, Pyrite, Black Tourmaline inclusions.
Rare Smoky Herkimer Quartz Point: a naturally double-terminated crystal with grounding smoky hue and inclusions.

Smoky Herkimer Diamond Crystal Double Terminated Point

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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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There's something immediately striking about a Smoky Herkimer Diamond. It carries the high-vibrational clarity that Herkimer Diamonds are known for, that gemlike transparency and naturally faceted double termination that forms without any cutting or polishing, but grounded in a deep, warm smoky hue that changes the entire energetic character of the stone. This specimen measures 76mm long by 51mm wide and features natural inclusions of Calcite, Pyrite, and Black Tourmaline at its base, each one a distinct mineral that formed alongside the Herkimer during its geological history. The result is a single piece that works across multiple energetic layers simultaneously.

Product Highlights

  • Stone: Smoky Herkimer Diamond (Herkimer Diamond variety), naturally double-terminated quartz from Herkimer County, New York
  • Inclusions: Natural Calcite, Pyrite, and Black Tourmaline at the base
  • Dimensions: 76mm L x 51mm W
  • Chakras: Root Chakra, Crown Chakra
  • Intentions: Grounding, protection, spiritual attunement, manifestation, EMF shielding
  • Mohs Hardness: 7.5
  • Origin: Herkimer County, New York (only known source of genuine Herkimer Diamonds)
  • This product is an exact pick as pictured, one of a kind.
  • Powerful as a meditation anchor, grid centerpiece, or altar focal point.

Chakra Connection

This specimen bridges two ends of the energetic column. The Smoky Quartz component works with the Root Chakra, grounding excess energy, transmuting negativity, and creating a stable foundation for deeper spiritual work. The Herkimer Diamond clarity reaches upward to the Crown Chakra, supporting spiritual attunement, higher consciousness, and clear energetic reception. The Black Tourmaline inclusions deepen the Root Chakra grounding and add a layer of EMF protection. The Pyrite inclusions bring Solar Plexus confidence and abundance energy into the mix. The double termination allows energy to flow in both directions simultaneously, making this an unusually complete energetic tool in a single stone.

How to Use

  • Meditation: Hold in both hands to simultaneously ground and elevate awareness. The double terminations allow energy to flow in both directions, anchoring you to the earth while opening the crown.
  • Crystal grids: Place at the center of a protection or manifestation grid as a master amplifier. Its double terminations radiate energy outward in all directions.
  • Altar or display: Use as a focal point during Reiki, sound healing, or intention-setting ceremonies. Its visual presence alone anchors the energy of a space.
  • Nightstand: Place nearby to encourage vivid, meaningful dreams while staying grounded through the night, a combination the Smoky Herkimer is particularly well-suited for.
  • Pairing for amplification: Combine with Amethyst to deepen intuitive and spiritual properties.
  • Pairing for protection: Pair with additional Black Tourmaline to build a strong energetic boundary around your space.

Crystal Care

Smoky Herkimer Diamond is safe to cleanse with sound, moonlight, or a Selenite charging plate overnight. Avoid prolonged direct sunlight, as extended exposure may gradually fade the smoky color. The stone is generally water-safe for brief rinsing, but avoid soaking due to the Pyrite inclusions, which can oxidize with extended water exposure. Store separately or wrapped in cloth to protect the natural double-terminated points from chipping.

Frequently Asked Questions

What makes Herkimer Diamonds different from regular quartz?

Herkimer Diamonds are a specific variety of doubly-terminated quartz found only in Herkimer County, New York. They formed approximately 500 million years ago in pockets within dolostone rock, growing freely without attachment to a matrix. That free growth is what gives them their naturally faceted, gemlike appearance without any cutting or polishing. No other quartz forms quite this way.

Why is this one smoky?

The smoky color is caused by natural irradiation during formation. Aluminum impurities in the crystal lattice interact with radiation from surrounding rock over millions of years, producing the characteristic smoky-brown hue. It is entirely natural and not heat-treated or artificially enhanced in any way.

What do the inclusions add energetically?

Calcite amplifies the overall energetic field of the stone. Pyrite adds Solar Plexus confidence, willpower, and abundance energy. Black Tourmaline deepens the grounding and adds a strong layer of protection and EMF shielding. Together they make this specimen energetically layered in a way that a plain Herkimer Diamond simply isn't.

What crystals pair well with this piece?

Amethyst deepens its intuitive and spiritual properties. Selenite amplifies its clarity and keeps the energy field clean. For additional grounding alongside the Smoky Quartz energy, Black Tourmaline reinforces the protective boundary. See our Crystal Pairing Guide for more combination ideas.

Is this safe to use in water?

Brief rinsing is fine, but avoid soaking. The Pyrite inclusions can oxidize with extended water exposure, which may affect the surface of the stone over time. For energetic cleansing, sound, moonlight, or a Selenite plate are the safest options.

What Is a Herkimer Diamond?

Herkimer Diamonds aren't diamonds at all, they're a variety of doubly-terminated quartz crystal found exclusively in Herkimer County, New York, where they formed roughly 500 million years ago in pockets within ancient dolostone rock. Because they grew freely in those pockets rather than attached to a matrix, they developed natural terminations at both ends and a clarity and faceting that genuinely resembles cut gemstones. The smoky variety is rarer still, requiring specific conditions of natural irradiation during formation to produce the characteristic warm, smoky-brown color. Smoky Herkimers combine the high-vibrational attunement of the Herkimer Diamond with the grounding, protective energy of Smoky Quartz, making them one of the more energetically complete single specimens you can find. Learn more in our full guide: Herkimer Diamond Meaning, Healing Properties & Uses.

Further Reading

Explore our full Quartz collection, browse raw crystals, or discover more protection crystals and grounding stones to build out your practice.

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  • Estimated delivery time is typically Within 7 days, though it may vary based on the destination
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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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