STILBITE
with
CHABAZITE
MINERALS GROUP:
Zeolites
MINERALS CLASS:
Silicates
LOCATION: Faroe Islands, Denmark
APROX DIMENSIONS MAX.: 57 x
40 x 24 mm
WEIGHT: 35g
COLLECTED:
August 1998
Beautiful, classic specimen.
Rare location.
!!
Good value for small money !!
For your
collection, further sale, reiki healing…or – find
your idea :)
!!
Cheaper postage when few items in one packet ;) !!
MINERALOGY: Stilbite is a tectosilicate mineral of the zeolite group consisting of
hydrated calcium aluminium silicate,
NaCa2Al5Si13O36·14H2O.
Usually a small proportion of the calcium is replaced by sodium. Crystals are monoclinic, and are commonly twinned,
giving rise to complex groups and characteristic sheaf-like aggregates. The
color is usually white, sometimes red, and on the perfect cleavage (parallel to
the plane of symmetry) the lustre is markedly pearly;
hence the name stilbite, from Greek, "to
shine". After the separation of heulandite from
this species in 1818, the name desmine ("a
bundle") was proposed, and this name is now employed in Germany. The hardness is 3.5 - 4 and the specific
gravity 2.2. The sievelike crystal structure of the
zeolite stilbite enables it to separate hydrocarbons
in the process of petroleum refining.
Chabazite is a tectosilicate
mineral of the zeolite group with formula: (Ca,Na2,K2,Mg)Al2Si4O12·6H2O. Recognized varieties
include Chabazite-Ca, Chabazite-K,
Chabazite-Na, and Chabazite-Sr
depending on the prominence of the indicated cation. Chabazite crystallizes in the trigonal
crystal system with typically rhombohedral shaped
crystals that are pseudo-cubic. The crystals are typically twinned, and both
contact twinning and penetration twinning may be observed. They may be
colorless, white, orange, brown, pink, green, or yellow. The hardness ranges
from 3 to 5 and the specific gravity from 2.0 to 2.2. The luster is vitreous. It
was named chabasie in 1792 by Bosc
d'Antic and later changed to the current spelling.
REIKI
HEALING: It is
said that all Zeolites have the capacity to assist in the improvement of the
environment and to ethereally absorb toxic products and odors. It is an
excellent energy for Reiki (can be placed under the chair during a Reiki
session), to further ones actions and to stimulate the proper response to the
energies applied.
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COMBINING
PURCHASES
I am happy to help You
to cut costs of postage, so I can combine purchases. Please just ask me to
combine your items at the end of the auctions and I will choose for You the best options and prices. If that possible let me
know are You waiting for end some other auctions as
well.
POSTAGE /
SHIPPING
I am trying send items as soon as possible
– but sometimes I need a bit more time to collect other orders – so please, be
patient. You are more than welcome to pick your order up if you are local
although you will need to contact me first to arrange an appointment.
PAYMENT
I prefer PAYPAL or PPPAY – if you prefer
other method of payment – please, ask me first. Payment must be received within
seven working days of an auction ending. Failure will result in a "Non
Paying Bidder” strike being filed with eBay and the item will automatically be
re-listed. All buyers OUTSIDE OF THE UK
must pay by PayPal only.
FEEDBACKS
I am old school which leaves positive
feedback to buyer after received payment for item. If You
going to leave me negative or neutral feedback – you are not happy with my
service or purchased item – please contact me first – I am sure we can solve
any problem!!!
WHO AM I?
www.dagafreestone-minerals-store.com
minerals rocks
fossils meteorites jewellery
I am master of
geology – graduated in specialization mineralogy and petrology. Also I finished
course of gemmology. I am working in Glasgow
in one of long tradition jeweller and run minerals trade business. Since almost 10 years I am selling minerals, fossils and jewellery
(which made sometimes myself) and other goods. I used
to sell on the biggest mineral’s markets / shows in Poland
and also on internet auctions (Allegro.pl, eBay.pl, eBay.uk). With my knowledge
and experience with geology you can be sure you will get great specimens to
your collection – often rare and hard to get.
Also I am honest and trustworthy person and always opened for all suggestions.
If you have any
questions / comments do not hesitate to contact me.
More
photos / questions :
E-mail: diagra@autograf.pl
Skype: dagadiagra
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CHECK MY OTHER AUCTIONS !!!!!