Large Cobaltoan Calcite Tumbled Stone 47.6mm with Naturally Formed Pink Heart Shape from Congo

Natural Pink Cobaltoan Calcite from the Democratic Republic of Congo featuring vibrant hot pink areas in natural matrix with small Green Dioptase inclusions. This large tumbled stone is smooth and semi-polished, preserving the bold natural color and character of the material without forcing a high-shine finish that could remove some of the most desirable pink areas.

Weight:
• 58.11 grams
• 2.05 ounces

Measurements:
• 47.6 mm (2.05")
• 37.9 mm (1.49")
• 23.8 mm (0.93")

Origin:
• Democratic Republic of Congo

Features:
• Natural Pink Cobaltoan Calcite in matrix
• Small visible Green Dioptase inclusions
• One clearly visible natural heart shape in the pink pattern, plus a second more abstract heart-like shape nearby
• Large semi-polished tumbled stone with strong visual presence
• Bright hot pink areas with additional softer pink, lavender, and purplish accents
• Natural matrix creates strong contrast and earthy character throughout the piece
• Subtle silver sheen visible from one angle under lighting
• Commercial grade material with unusually eye-catching natural pattern and color
• Exact piece shown is the piece you will receive

This is a beautiful one of a kind Pink Cobaltoan Calcite tumbled stone from the Democratic Republic of Congo featuring vibrant hot pink areas in natural matrix with small Green Dioptase inclusions. While this piece is not entirely pink, the strongest areas of color are bright, bold, and highly visible, with additional softer pink and subtle lavender tones that are easier to appreciate in hand.

Cobaltoan Calcite commonly forms as a bright pink crystalline layer over matrix, which makes this material especially attractive in rough specimen form but also more challenging to tumble successfully. During the tumbling process, too much finishing can remove some of the best color, so this piece was left with a smooth semi-polished surface that preserves the natural character of the stone while still giving it a pleasant finished feel.

What makes this piece especially memorable is its natural patterning. One side shows a clearly formed bright pink heart shape, with a second nearby area that also takes on a heart-like appearance from multiple angles. Along with the vivid color, small dark Green Dioptase inclusions add another point of interest, and from one viewing angle there is even a subtle silver shimmer that catches the light. It is especially striking when you find that spot and the light hits it just right.

The overall shape gives this stone the look of a naturally striking river pebble or treasure-like find, with each side offering different color placement, contrast, and texture. It has a strong visual presence for a tumbled stone and stands out more for its unique natural pattern and character than for a high-gloss finish.

Metaphysical Associations:
• Commonly associated with love, compassion, and joy
• Frequently connected with the Heart Chakra
• Sometimes associated with Taurus and Libra in crystal traditions
• Often used in meditation and spiritual practices

Perfect For:
• Cobaltoan Calcite and Congo mineral collectors
• Heart-themed gifts or meaningful crystal selections
• Meditation and spiritual work
• One of a kind tumbled stone collections
• Wire wrapping if you like baby boulders—it would make a nice statement piece
• Creative display use

You will receive the exact piece shown in the photos and video, so please review them carefully for the best representation of the stone’s condition and appearance. No substitutes ever—what you see is what you get!