A circular transfer portrait of an Edwardian-style woman in a plumed hat sits at the center of an elaborate oval gold-tone frame, ringed by cream and burgundy enamel bands, rope-work borders, and marquise rhinestone accents on each side. The layered construction — portrait medallion, enamel, and ornate metalwork — gives it the feel of a miniature keepsake from a more formal era. Marked RC on the front frame, maker unidentified.

Materials & Details:

• Era: 1970's
• Markings: RC monogram on front frame
• Style notes: Oval gold-tone brooch, central Edwardian portrait medallion, cream and burgundy enamel panels, rope-work borders, marquise rhinestone accents, C-catch pin back
• Stone notes: Marquise clear rhinestones
• Color: Gold tone with cream, burgundy enamel
• Condition: Excellent vintage condition
• Measurement: Approximately 2.5" wide

Collected by Mineral and Matter

One of Boucher's most celebrated subjects — the butterfly — rendered here in a warm earth palette of amber, russet, and golden ochre, each cell of enamel separated by fine gold-tone lines that catch the light like stained glass. Large in scale and confident in presence, with a segmented body, long splayed antennae, and exceptional surface detail throughout. A double pin back ensures secure wear. Signed ©Boucher with style number on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed ©Boucher with style number on reverse
• Style notes: Large-scale four-wing butterfly, cell enamel fill with gold-tone dividers, segmented body, splayed antennae, double pin back
• Stone notes: None
• Color: Amber, russet, golden ochre, gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

All gold, all texture — the wings of this Trifari butterfly are filled with a dense field of raised gold-tone beads set within an open filigree lattice, each bead catching light differently depending on the angle. The body is sleek and pointed, the antennae curl at the tips with a light hand. Understated and confident. Signed TRIFARI© on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed TRIFARI© on reverse
• Style notes: Open filigree wings filled with raised bead detail, pointed body, curled antennae, simple pin back
• Stone notes: None
• Color: Gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

Open wirework wings fanned wide, each ray of gold-tone wire catching the light like a drawn breath held mid-flight. The body clusters with clear rhinestones on radiating stems — a starburst rather than an ornament. Part of Monet's long-running Menagerie series, introduced in 1962 and produced through the 1980s, this butterfly is one of the most collectible iterations. Signed MONET© on the locking C-clasp.

Materials & Details:

• Era: 1960s–1980s
• Markings: Signed MONET© on locking C-clasp
• Style notes: Open wirework wings with scalloped edges, radiating rhinestone spray body, ball-tipped antennae, teardrop leg details
• Stone notes: Clear rhinestones, prong-set on radiating stems
• Color: Gold tone
• Condition: Good vintage condition, please see photos 
  

Collected by Mineral and Matter

A butterfly rendered in open silhouette, its wings outlined in a continuous border of pavé-set clear rhinestones that trace every curve and scallop. The interior stays clean — just the warm gold tone of the metal, ribbed and open. A single rhinestone marks the body at center. Signed ©Monet on the reverse.

Materials & Details:

• Era: 1970s–1980s
• Markings: Signed ©Monet on reverse
• Style notes: Open-wing silhouette, rhinestone-outlined border, ribbed wing detail, roller safety clasp
• Stone notes: Pavé-set clear rhinestones along wing border, single rhinestone at body center
• Color: Gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

The letter F in bark-textured twig form — two horizontal branches extending from a vertical stem, each end blunt-cut, with a small sprig of leaves at the junction. The same naturalistic hand as the rest of the series: unhurried, botanical, all texture and no ornament. Signed ©Sarah Cov on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed ©Sarah Cov on reverse
• Style notes: Letter F in bark-textured twig form, leaf sprig detail, roller safety clasp
• Stone notes: None
• Color: Gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

The letter B rendered in naturalistic twig form — bark-textured throughout, with knobby nodes along the branches and a small sprig of leaves emerging from the stem. The organic treatment softens what could be a rigid monogram into something that feels grown rather than made. Signed ©Sarah Cov on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed ©Sarah Cov on reverse
• Style notes: Letter B in bark-textured twig form, leaf sprig detail, roller safety clasp
• Stone notes: None
• Color: Gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

A small frog rendered with surprising anatomical care — the body crosshatched and domed, webbed feet splayed, front legs raised as if mid-leap. Two green rhinestone eyes give it just enough personality. The kind of piece that disappears into a collar or lapel and then gets noticed anyway. Signed AVON© on the reverse. Tack-style lapel pin with butterfly clutch back.

Materials & Details:

• Era: 1980s
• Markings: Signed AVON© on reverse
• Style notes: Naturalistic frog form, crosshatch-textured body, webbed feet, tack pin with butterfly clutch back
• Stone notes: Two prong-set green rhinestone eyes
• Color: Gold tone with green stones
• Condition: Good vintage condition, please see photos 
  

Collected by Mineral and Matter

Four open heart-shaped petals form a clover, each lobe outlined in a slim gold-tone wire loop and anchored by a prong-set clear rhinestone. A fifth stone sits at the center where the petals meet, the whole composition balanced by a small curling stem. Petite and sparkling — the kind of pin that works on a lapel or collar with equal ease. Signed Sarah Coventry on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed Sarah Coventry on reverse
• Style notes: Open wire four-leaf clover form with heart-shaped lobes, curled stem, roller safety clasp
• Stone notes: Five prong-set clear rhinestones, one per lobe plus center
• Color: Gold tone with clear stones
• Condition: Good vintage condition, please see photos 
  

Collected by Mineral and Matter

A large maple leaf rendered with fine crosshatch texture across the entire surface — the veining raised, the serrated edges crisply defined, the stem curving gently at the base. All gold, no stone, no ornament. Just the leaf itself, done well. Unsigned, but substantial in scale and quality of detail.

Materials & Details:

• Era: 1960s–1970s
• Markings: None
• Style notes: Large figural maple leaf, crosshatch textured surface, raised veining, serrated edges, curved stem, simple pin back
• Stone notes: None
• Color: Gold tone
• Condition: Good vintage condition, please see photos 
  

Collected by Mineral and Matter

Wings spread wide in a palette that reads like deep water at dusk — teal panels divided by gold-tone lines, bleeding into cobalt at the lower wings, edged in black at the tips. The body is warm amber brown, the antennae loop with a light curve. Unsigned, but well-made — the enamel is richly colored and the construction is clean. A brooch that rewards a closer look.

Materials & Details:

• Era: 1970s–1980s
• Markings: None
• Style notes: Multi-panel enamel wings with gold-tone dividing lines, amber enamel body, looped antennae, simple pin back
• Stone notes: None
• Color: Teal, cobalt blue, black, amber, gold tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

An open-wing butterfly built from curved gold-tone bars, the upper wings bordered with a line of clear rhinestones, the body clustered with red stones in a cross formation. Simple in construction, precise in placement — the contrast between the clear and red stones does all the decorative work. Unsigned, neat, and wearable.

Materials & Details:

• Era: 1970s–1980s
• Markings: None
• Style notes: Open-wing silhouette, curved bar wing construction, clear rhinestone upper wing border, red rhinestone body cluster, pointed body, simple pin back
• Stone notes: Clear rhinestones along upper wing edges, red rhinestones at body
• Color: Gold tone with red and clear stones
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

A mesh-wound rose sits within an open double-wire circle, its petals built up with fine gold-tone mesh that gives the bloom a soft, dimensional quality. A single filigree leaf extends from the stem, its lace-like openwork contrasting with the smooth wire of the frame. A small ball accent punctuates the composition. Signed Sarah Coventry on the reverse.

Materials & Details:

• Era: 1960s–1970s
• Markings: Signed Sarah Coventry on reverse
• Style notes: Double-wire open circle frame, mesh-wound rose, filigree leaf, ball accent, simple pin back
• Stone notes: None
• Color: Gold tone
• Condition: Good vintage condition, please see photos 
  

Collected by Mineral and Matter

Wings of translucent amber-toned lucite, layered beneath a delicate gold-tone filigree overlay of scrolls and curls — the light passes through them like sun through autumn leaves. The body is segmented and detailed, the antennae curl at the tips. A long gold-tone stick pin extends from the base, the original closure intact. Signed AVON on the body plate.

Materials & Details:

• Era: 1970s–1980s
• Markings: Signed AVON on body plate
• Style notes: Translucent amber lucite wings with gold-tone scroll filigree overlay, segmented body, curled antennae, stick pin back with original closure
• Stone notes: None
• Color: Amber, yellow, gold tone
• Condition: Good vintage condition, please see photos 

Collected by Mineral and Matter

Small in scale, rich in texture — the wings are covered in fine linear engraving that catches light like the grain of a feather, each quadrant punctuated by a single prong-set emerald green rhinestone. Six stones total, evenly placed, doing just enough. The body is coiled and detailed, the antennae crossed at a slight angle. A quiet, well-made piece.

Materials & Details:

• Era: 1960s–1970s
• Markings: None
• Style notes: Textured engraved wings, crossed antennae, coiled body detail, roller safety clasp
• Stone notes: Six prong-set emerald green rhinestones
• Color: Gold tone with emerald green stones
• Condition: Good vintage condition, please see photos
  

Collected by Mineral and Matter

Six sculpted leaves radiate from a central point in warm gold tone, each surface etched with fine crosshatch texture that catches light like hammered metal. The composition has the organic confidence of 1960s naturalist design — simple, unhurried, satisfying in the hand. A quiet piece that wears well on a lapel or coat.

Materials: Gold tone metal

Details:

• Era: 1960s–1970s
• Markings:none
• Style notes: Six-petal leaf cluster, dimensional construction, etched surface texture throughout
• Stone notes: None
• Color: Gold
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter.

Wings painted in deep crimson and burgundy, the veining rendered with precision — small yellow and white accents at the lower wing tips complete a pattern that closely mirrors the monarch. The silver tone metal frame follows every curve and scallop, the body segmented and rounded, the antennae looping at the tips. A naturalistic piece, unsigned but well-made.

Materials & Details:

• Era: 1960s–1970s
• Markings: None
• Style notes: Painted enamel wings with naturalistic monarch-style markings, scalloped wing edges, looped antennae, teardrop leg details, simple pin back
• Stone notes: None
• Color: Deep red, burgundy, yellow, silver tone
• Condition: Good vintage condition, please see photos 

Collected by Mineral and Matter

Wings painted in a naturalistic palette — red bleeding into yellow, edged in olive green with teal eyespots and ivory roundels that mirror the markings of a real specimen. The silver tone metal frames each wing cleanly, the body segmented and rounded, the antennae looping into open circles at the tips. Unsigned, but the detail and coloration are unusually lifelike for costume jewelry of its era.

Materials & Details:

• Era: 1960s–1970s
• Markings: None
• Style notes: Painted enamel wings with naturalistic wing markings, scalloped wing edges, looped antennae, teardrop leg details, simple pin back
• Stone notes: None
• Color: Red, yellow, olive green, teal, ivory, silver tone
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter

A small butterfly with wings painted in a wash of chartreuse and forest green — the colors blend and bleed into each other like light through leaves. Silver tone metal frames the wings and forms the body and antennae, the lower wings edged with a scalloped border. Unsigned and petite, the kind of piece that sits quietly on a collar or lapel and still gets noticed.

Materials & Details:

• Era: 1970s–1980s
• Markings: None
• Style notes: Painted enamel wings, scalloped lower wing edges, silver tone body and antennae, simple pin back
• Stone notes: None
• Color: Yellow-green, forest green enamel with silver tone metal
• Condition: Good vintage condition, please see images
  

Collected by Mineral and Matter