Results 81 to 90 of about 76,981 (105)

Identification of treated Baltic amber by FTIR and FT-Raman – A feasibility study

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2022
Heat-treated succinite modified under air, oxygen or inert gas atmosphere to improve its colour and clarity, was studied with Fourier-Transform Infrared and Raman spectroscopy, and referenced to variously altered untreated samples. For treated amber, the
Drąg Karolina, Mroczkowska-Szerszeń Maja, Dumańska-Słowik Magdalena, Żukowska Grażyna   +3 more
exaly   +2 more sources

New data on Biphyllidae (Coleoptera: Cucujiformia: Cleroidea) from Baltic amber: more diverse assemblage than previously assumed and its climatic interpretation

Historical Biology, 2023
Two new extinct species of false skin beetles (Biphyllidae) are described and illustrated based on inclusions in Baltic amber: Biphyllus lar sp. nov. and Coelodiplus uuu-impressa gen. et sp. nov.
V. Alekseev, A. Bukejs, Francesco Vitali
semanticscholar   +1 more source

Identification of rumanite (Romanian amber) as thermally altered succinite (Baltic amber)

Physics and Chemistry of Minerals, 2000
Curt W Beck
exaly   +2 more sources

Fourier transform infrared spectroscopy (FTIR) characteristics of ancient amber artifacts of the Han Dynasty from Hunan, China

Palaeoentomology, 2022
Here we analyze four ancient amber artifacts of the Han Dynasty (202 BCE–220 CE) by using Fourier transform infrared spectroscopy to reveal their origins.
Qi Liu, Yingjie Yuan, Yanhe Zhang, X. Qin, Yanyan Yu, Hui Wang, NING-NING Xu   +6 more
semanticscholar   +1 more source

Sciadopityscladodes from Eocene Baltic amber

Botanical Journal of the Linnean Society, 2016
Eva-Maria Sadowski, Alexander R Schmidt, Lutz Kunzmann   +2 more
exaly   +2 more sources

The Composition of Succinite (Baltic Amber)

Nature, 1972
L. Gough, J. S. Mills
exaly   +2 more sources

Presence and origin of volatile terpenes in succinite

Phytochemistry, 1980
Rosario Nicoletti
exaly   +2 more sources

Evolution of amber’s status and symbolism between the Neolithic and the Bronze Age: case studies from the Baltic and Adriatic Basins

Praehistorische Zeitschrift
Given its limited natural occurrence, amber has the quality of a good indicator of interregional and intersocietal contacts. For these reasons, archaeology has devoted to it much attention.
M. Cwaliński
semanticscholar   +1 more source

Provenance study of amber discovered in the Toruń Basin on Late Palaeolithic site 50 in Brzoza (Poland)

Praehistorische Zeitschrift
Brzoza site 50, Toruń County is a unique archaeological site in the Toruń Basin and one of the largest Late Palaeolithic settlement complexes dating in the Polish Lowlands (northern part of central Poland).
Beata Bielińska-Majewska, Barbara Łydżba-Kopczyńska   +1 more
semanticscholar   +1 more source

Poliaenus europaeus n. sp., the first cerambycid from Rovno amber (Coleoptera Cerambycidae)

Historical Biology, 2023
Francesco Vitali, Evgeny E Perkovsky
exaly