@PHB,
Ill start at the end
Yes, I am highly skeptical for several basic reasons
1The announcement of the "brain fossil" has been totally through a web site that is not affiliated with any research institution.
2 No explanation has been offered about why "Only a brain cast and no other part of an organism". This is highly weird if the medium was so caustic to the rest of the internal organs and the skull, why then does this cast appear almost undamaged or un affected by solution?"
3Since NO careful information about the geologic provenance has been offered , it appears that nop geologoists or paleontologists have been invited to inspect it.(By strictly controlling a specimens inspections to only people who are "Sympathetic" is not science, its a show.
4The statement that this is crypocrystalline "Quartz" is dubious. Especially since no competent geologist has seen this. I dont know of how the quartz has developed a cleavage without significant metamorphic shock/ It is almost impossible to develop euhedral cleavage on the{0001} surface as shown. (DANA- ed).
The complex investigation of the mineral base of this specimen would clearly be able to determine its true identity. Several tests including surface etching on a small slice would show the acid etched cleavage. The "thin section analysis would certainly be able to do an optical chemical analysis by looking at the extinction response to the grains and the xl structure through polarized light).
5.I think this mineralogical analysis should have been done FIRST to determine whether this wasnt merely a nodule or concretion or that its even in the quartz (alpha/beta, cristobalite, trydimite) family and what is its pressure temperature range.Wed expect in a natural quartz that Most all fracturing and cleaving would be in a conchoidal (non euhedral) pattern. Thats why "Native Arrowheads" of quartz are so able to be pressure flaked cause they brek into little shards with "Clamshell" patterns. This one has a distinct massive crystalline pattern. That is highly suspicious since I know of very few natural deposition of quartz that has such a rhombohedral cleavage structure with the exception of the surface of a certain type of quartz CRYSTALS from the Lafayette Formation of SOuth Carolina and in supersized pegmatite quartz crystals where rhombohedral cleavage is common. To say that this "Brain" came out of a pegmmatite is something I dont think you want to claim beacsue the temperatures of such a me;t would be about 580 C for quartz to over 1700 C for high trydimite.
6.There appear to be"sand" particles in the larger scale photos, are these sand grains? Why are there no other inclusions? Quartz is notoriously impure in nature (We can make high purity silica mixes in the labs though)
7. Silane and siloxane have been known for about 70 years I believe. Its nopt new stuff. Its only been getting attention due to nuclear encapsulation.
8Quartz is highly predictable in its X ray diffraction patterns. ENtire computer codes of interplanar spaces and reflection angles are available even for undergraduate mineralogy students. A very small cleavage specimen should be run through an Xray diffraction scan and compared for the determined interfacial and reflection angles based on the radiation source (K alpha 1;K alpha 2;K alpha; K beta)
these would be the Cauchois-Hulubei wavelength values based on Cu, Co,Fe and Cr sources. The sourcing of the Pressure Temperature relationships of the angles would play a big deal in determining the sources of the "quartz" This is a common test .
8.No thin sectioning has been done and this is a common first step along with deternining the basic physical properties of the specimen.
9A UV scan should be done to determine the mineralagical deposition planes in the specimen (if any). The specimen wont "glow" it will show slight variations in flourescence that correspond to deposition or structural lines
10 A simple specific gravity test should be determined to establish the range of specific gravity of the specimen (we learn a lot by the second and throd values after the decimal in quartz minerals)
11 The specimen was apparently sent off to physicians who , being told to look for brain structures have complied. No one of them appears to have any competence as a mineralogist or specialist in geo sampling or structural analyses . No paleontologist has been consulted (apparently) to determine the context of the sample. This is critical if you want to be believed.
YOU have made an exceptional claim. Such as that you are required to provide exceptiomnal proof. I can see where you want to control the specimen but somewhere along the line you should have given it an initial investigation to determine what the sample even is mineralogically and geologically.
I hadnt seen any of the namkes of the scientists that you mentioned, nor the context of the presentation that was made at SOuth Carolina last year. You had shown the T Rex "soft tissue" specimen next to yours . Did you include the research team from NC State that was responsible for the T Rex specimen's papers? I think that these folks would be quite interested in the specimen.
Your photos and the write up are in need of a deteailed geo description and analysis. SOmething which has not apparently been done to this point. You said that the specimen is at Calgary, is it under the inspection of a paleontologist out there? Will geologists be included in your invited team of scientists.
I am not disparaging the credentialled medical doctors and anatomists, I just wish that someone competent in the material science and its deposition and context were involved. There is nothing better than to shake up science every twenty years or so. However such shake ups need to be based upon perfect information
There are a number of more esoteric tests that can be done but such testing has implications of where you are goind and they imply that the specimen is one thing or another.
Yes, Im quite skeptical. Ive seen brilliant scientists do a bandwagon and then be proven wrong on many areas.I cannot get my mind around an environment of deposition of HOT (I mean really hot) quartz, that would destroy a body but leave a brain behind and replace it molecule by molecule in the samne firey furnce. (We can artificially deposit silica by low temperature oxidizing solutions in an acid media). THats my biggest problem. We have better technology than nature in something like this.
I am, however, fascinated at this and I hope to hear much more and I hope to read about it in some NATURE article.