Tiger Dendritic Agate · Teardrop 42 mm

Tiger dendritic agate teardrop cabochon, 42×32×5 mm, flat back. Semi-transparent amber-honey base with black dendrites forming branched patterns.

Item details

About this specific piece

The amber background of this teardrop has a warm translucency that illuminates the dendrites from behind when the piece hangs against the light: the black oxides float on the amber like three-dimensional branches, not flat drawings. The densest area of the pattern is concentrated in the upper third, leaving the lower tip clearer — a transition that reinforces the top-to-bottom visual movement in a pendant.

How tiger dendrites form

The "tiger" variant of dendritic agate owes its amber base to small inclusions of iron oxides (goethite/limonite) uniformly distributed in the chalcedony mass during its crystallization. On this base, manganese oxide precipitates formed the black dendritic patterns through subsequent microfractures. The result is a stone with two layers of mineral history: first the amber chalcedony, then the dark ramifications.

Suitable mountings

• Closed bezel in 925 silver with integrated bail — The size (42×32 mm) and weight of the piece require a well-reinforced bezel. A bail soldered directly to the bezel — not a jump ring — better distributes tension when hanging.
• Brooch or central piece for a wide bracelet — The large surface allows the full pattern to be seen; in a brooch with a silver bezel, it can serve as a focal point for an ensemble.
• Large format wire wrap — For those who work with wire wrap, the size allows for a composition of several coils that frame the stone without concealing it; 20 or 18 gauge silver provides stability.

Dendritic agate in lapidary tradition

Dendritic agate was used as intaglio and cameo material since Ancient Rome, where it was called "arborescent agate" due to its ramifications. Roman lapidaries valued pieces with more translucent bases — like this tiger variant — because the dendrites seemed to float within the stone. In the 17th century, European naturalists still debated whether dendritic patterns were remnants of fossilized plants or forms of mineral crystallization.

In crystal tradition, tiger dendritic agate is associated with the connection between the earthly and the invisible, between the forest we see and its underground roots. It is considered the stone of the patient observer.

The symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.

How to recognize genuine dendritic agate

Genuine dendrites have visible depth when moving the stone under light: they are not on the surface but inside the chalcedony. Under magnification, the edges of each dendrite are irregular and branched, never uniform. The amber base of the tiger must have a warm and soft translucency — if the amber is too uniform or bright, it may indicate resin or stained glass.

Frequently asked questions

Where does this tiger dendritic agate come from?

Material acquired from a wholesale lapidary market. Dendritic agate with an amber base (tiger variant) primarily comes from India and Indonesia, although the specific lot does not include a geological origin certificate.

Is it a unique piece?

Yes. The item number in the title indicates the specific specimen photographed. The dendritic pattern and the tone of the base are unique to each cabochon.

What setting best supports the large format?

We recommend a closed bezel in 1.0–1.2 mm 925 silver with a reinforced soldered backplate, especially for pendants. For a brooch, a structure with at least two attachment points on the back distributes the weight.

See also: all cabochons. More about agate on the mineral properties blog.