This is a Megalodon tooth measuring about 106 mm, which corresponds to roughly 4 inches.

Here is a fossil Megalodon tooth measuring approximately 137 mm, featuring a well-preserved root and an attractive light coloration. For comparison, the length is slightly over 5 inches.

This Megalodon tooth is a beautiful specimen with a size of 78 mm. This is about 3 inches.

This Megalodon tooth is a beautiful specimen measuring 70 mm, which is approximately 2.5 inches.

Here is a very nice Megalodon tooth with a size of about 87 mm, so roughly 3.5 inches.

This is a detailed megalodon tooth with a size of about 75 mm, so about 3 inches.

Here is a fossil Megalodon tooth measuring approximately 137 mm, featuring a well-preserved root and an attractive light coloration. For comparison, the length is slightly over 5 inches.

This is an inexpensive specimen of a large megalodon tooth. When complete, the tooth would have been a good 4.5 inches, i.e. about 115 mm.

Here is a fossil Megalodon tooth measuring approximately 137 mm, featuring a well-preserved root and an attractive light coloration. For comparison, the length is slightly over 5 inches.

This is a fossil shark tooth from Morocco of the species Otodus obliquus on a nice matrix.
The fossil shark tooth presents itself nicely centered on a piece of authentic matrix and shows a good colour and preservation.

Plaffeiite is a rare alpine amber from the Paleocene, found in the Gurnigel Flysch of the Swiss Alps.
It shows strong UV fluorescence, contains no succinic acid, and derives from fossil conifers.
Due to tectonic fracturing, it's unsuitable for jewelry.

Plaffeiite is a rare alpine amber from the Paleocene, found in the Gurnigel Flysch of the Swiss Alps.
It shows strong UV fluorescence, contains no succinic acid, and derives from fossil conifers.
Due to tectonic fracturing, it's unsuitable for jewelry.

Plaffeiite is a rare alpine amber from the Paleocene, found in the Gurnigel Flysch of the Swiss Alps.
It shows strong UV fluorescence, contains no succinic acid, and derives from fossil conifers.
Due to tectonic fracturing, it's unsuitable for jewelry.

This is a large slab with several Swiss ambers, the largest plaffeiit on this piece measures approx. 20 x 13 mm.

Here is a beautifully branched fossil coral stock of the species Protoseris from Nattheim.
Protoseris is apparently much less common than the genus Thecosmilia in the Mergelstetten Formation.
 

Here is a particularly beautiful specimen of a fossil goblet sponge of the species Raphidonema faringdonensi. A special feature is that it is populated with serpulides (lime tube worms).
 

Here is a nice poliched Sphalerite sprecimen or so called Schalenblende from Poland. It can be described as a sulfide microbialite

Here is a nice poliched Sphalerite sprecimen or so called Schalenblende from Poland. It can be described as a sulfide microbialite