Results 11 to 20 of about 191 (101)

Raman scattering spectra of amber [PDF]

open access: yesE3S Web of Conferences, 2020
The Raman spectra of amber (succinite) of different transparency levels of the Palmniken Deposit of Kaliningrad of Russia were obtained using the Fourier Transform–Raman spectroscopy method, which allows obtaining real and elemental compositions.
Verkhovskaia Iana, Prokopenko Viktor
doaj   +2 more sources

Amber Lepidoptera: First confirmable record of Micropterix Hübner, 1825 from Eocene Baltic Amber (Insecta, Micropterigidae) [PDF]

open access: yesZitteliana
Lepidoptera from succinite ambers are studied systematically. Here, one male of a new species of Micropterix Hübner, 1825, i.e. Micropterix eocenica sp. nov. is described, being the first confirmable record of this genus from Eocene Baltic amber.
Michael A. Kurz, Thilo C. Fischer
doaj   +4 more sources

A New Species of Eocene Whitefly—Gregorites michalskii sp. nov. (Hemiptera, Sternorrhyncha, Aleyrodidae) from Baltic Amber

open access: yesDiversity
This paper describes a new species of extinct whitefly in the genus Gregorites Drohojowska & Szwedo, 2024, from the family Aleyrodidae. This species has been identified based on an inclusion in Eocene Baltic amber.
Jowita Drohojowska   +2 more
doaj   +2 more sources

AMBER IDENTIFICATION BY FOURIER TRANSFORM–RAMAN SPECTROSCOPY [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research.We present a solution to the problem of amber (succinite) identification as an example of natural polymer material of organic origin. The solution is based on the obtained Raman spectra. The proposed method makes it possible to obtain
Iana I. Verkhovskaia   +1 more
doaj   +1 more source

Map of fossil resins of Ukraine

open access: yesМінеральні ресурси України, 2020
Finding out the conditions of the geological past under which tar secretions were fossilised and primary bio-sedimentary deposits of protoamber were accumulated and amber-succinite placers formed in the marine environment is an important link in ...
U. Z. Naumenko, V. M. Matsui
doaj   +1 more source

Początki naukowych badań nad bursztynem w Gdańsku i kolekcja Jacoba Theodora Kleina (1685–1759)

open access: yesArtium Quaestiones, 2023
The article deals with the collection of Jacob Theodor Klein and the beginnings of scientific interest in amber in early modern Gdańsk. The text is intended to show the importance of this forgotten collection and the ongoing research into succinite ...
Anna Sobecka
doaj   +1 more source

Baltic amber inspection: micro-macro-structural and luminescent analysis [PDF]

open access: yesE3S Web of Conferences, 2019
The solution of the problem of amber (succinite) flaw detection by microscopic analysis and luminescent analysis of amber macrostructure is proposed. The proposed method allows to obtain a rapid analysis of the defective state of the material structure ...
Verkhovskaia Iana
doaj   +1 more source

Transition of plant resins from the biosphere to the lithosphere

open access: yesGeo&Bio, 2020
In the article the authors consider in detail the process of transition of plant resins from the biosphere to the lithosphere, characterize the conditions and paleogeographic situation of such transition, the formation of deposits of resin minerals and ...
Viktor M. Matsui, Uliana Z. Naumenko
doaj   +1 more source

Production and preservation of resins – past and present

open access: yesBiological Reviews, Volume 93, Issue 3, Page 1684-1714, August 2018., 2018
ABSTRACT Amber is fossilised plant resin. It can be used to provide insights into the terrestrial conditions at the time the original resin was exuded. Amber research thus can inform many aspects of palaeontology, from the recovery and description of enclosed fossil organisms (biological inclusions) to attempts at reconstruction of past climates and ...
Leyla J. Seyfullah   +5 more
wiley   +1 more source

Marine stage of fossilization of resin extraction from conifers in transforming them to amber-succinite [PDF]

open access: yes, 2013
Обосновано решающее значение этапа фоссилизации (окаменения) смоляных выделений хвойных в морском бассейне на пути преобразования растительных смол в янтарь-сукцинит и формирования россыпей, в т.ч.
Мацуй, В.М.
core   +2 more sources

Home - About - Disclaimer - Privacy