Ultra Rare Baltic Amber Insect Inclusion – Large Sphaeroptera Mayfly – Museum Quality Specimen on Collector Display with Certificate

An extraordinary and highly collectible natural specimen. This genuine Baltic Amber stone preserves a large prehistoric fly known as a rare Sphaeroptera mayfly, beautifully captured in fossilized resin over 40–50 million years ago.

Large insect inclusions in Baltic Amber are already uncommon, but discovering such a large and clearly preserved mayfly specimen makes this piece exceptionally rare. The delicate wings and body structure are visible through the amber, creating an incredible natural time capsule from the prehistoric Baltic forests.

This specimen comes professionally prepared in a beautiful collector display case featuring a magnifying glass viewing window, allowing you to easily admire the remarkable preserved details of the insect. Included with the specimen is a professionally prepared identification photo, making this an impressive educational and display piece.

With its impressive size and rare insect specimen, this piece is truly a museum-quality collector’s treasure.

Specifications

Stone Type: Genuine Baltic Amber

Insect Inclusion: Rare Sphaeroptera Mayfly

Stone Size: approximately 30 mm x 40 mm (approximately 1.2 x 1.6 inches)

Display: Collector display box with magnifying viewing window

Extras Included: Professionally made identification photo

Highlights

• Extremely rare large mayfly insect inclusion

• Authentic fossilized Baltic Amber from the Baltic region

• Exceptional large stone with clear viewing area

• Comes in a collector display box with magnifying glass

• Includes professional specimen identification photo

• A true museum-quality natural history piece

About Baltic Amber Inclusions

Baltic Amber formed from ancient tree resin millions of years ago. Occasionally insects became trapped in the sticky resin, preserving them in extraordinary detail as the resin hardened into amber. These inclusions provide a fascinating glimpse into ancient ecosystems and are treasured by collectors and natural history enthusiasts worldwide.

Perfect For

• Fossil and natural history collectors

• Amber enthusiasts

• Educational or museum displays

• Unique scientific gifts

• One-of-a-kind collector specimens

Authenticity Guarantee

We guarantee that this specimen is 100% genuine Baltic Amber. Each inclusion is naturally formed and completely unique, making every piece a one-of-a-kind treasure.

A spectacular example of natural history preserved in amber—a rare prehistoric mayfly frozen in time for over 40 million years.